Imperial Trust,
Canadian Imperial Bank of Commerce
(Don Chevrier, Tony Kubek, Tom McKee)
CBFT
(Jean-Pierre Roy, Guy Ferron)
(Early Wynn, Tom Cheek)
|}}
The 1978 Toronto Blue Jays season was the franchise's second season of Major League Baseball. It resulted in the Blue Jays finishing seventh in the American League East with a record of 59 wins and 102 losses.
Regular season
Opening Day starters
- Alan Ashby
- Bob Bailor
- Rick Bosetti
- Rico Carty
- Jerry Garvin
- Luis Gómez
- Roy Howell
- Tommy Hutton
- John Mayberry
- Dave McKay
- Dave Lemanczyk
Season standings
Record vs. opponents
Transactions
Transactions for the Toronto Blue Jays during the 1978 regular season.
April 1978
| April 28 | Acquired Tim Johnson from the Milwaukee Brewers for Tim Nordbrook. |
|---|
May 1978
| May 22 | Purchased Joe Coleman from the Oakland Athletics. |
|---|
July 1978
| July 20 | Sold player rights of Tommy Hutton to the Montreal Expos. |
|---|
August 1978
| August 15 | Acquired Willie Horton and Phil Huffman from the Oakland Athletics for Rico Carty. |
|---|
September 1978
| September 12 | Purchased Dale Mohorcic from the Victoria Mussels of the Northwest League. |
|---|
Roster
| 1978 Toronto Blue Jays |
|---|
| **Roster** |
| **Pitchers** |
Game log
|- align="center" bgcolor="bbbbbb"
| – || April 6 || @ Tigers || colspan=6|Postponed (rain) Rescheduled for April 7
|- align="center" bgcolor="ffbbbb"
| 1 || April 7 || @ Tigers || 2–6 || Fidrych (1–0) || Lemanczyk (0–1) || || 52,528 || 0–1
|- align="center" bgcolor="bbffbb"
| 2 || April 8 || @ Tigers || 5–2 || Garvin (1–0) || Slaton (0–1) || Willis (1) || 12,413 || 1–1
|- align="center" bgcolor="ffbbbb"
| 3 || April 9 || @ Tigers || 4–8 || Billingham (1–0) || Underwood (0–1) || Faucault (1) || 9,169 || 1–2
|- align="center" bgcolor="ffbbbb"
| 4 || April 11 || @ White Sox || 5–9 || Kravec (1–0) || Jefferson (0–1) || Torrealba (1) || 3,347 || 1–3
|- align="center" bgcolor="ffbbbb"
| 5 || April 12 || @ White Sox || 4–5 || Stone (1–0) || Lemanczyk (0–2) || LaGrow (2) || 5,742 || 1–4
|- align="center" bgcolor="bbffbb"
| 6 || April 14 || Tigers || 10–8 || Kirkwood (1–0) || Wilcox (0–1) || Murphy (1) || 35,761 || 2–4
|- align="center" bgcolor="ffbbbb"
| 7 || April 15 || Tigers || 3–6 || Billingham (2–0) || Willis (0–1) || Faucault (2) || 15,024 || 2–5
|- align="center" bgcolor="ffbbbb"
| 8 || April 16 || Tigers || 3–4 || Crawford (1–0) || Clancy (0–1) || || 17,088 || 2–6
|- align="center" bgcolor="ffbbbb"
| 9 || April 17 || Royals || 1–2 || Gura (1–0) || Jefferson (0–2) || Hrabosky (3) || 10,169 || 2–7
|- align="center" bgcolor="ffbbbb"
| 10 || April 18 || Royals || 0–5 || Splittorff (3–0) || Lemanczyk (0–3) || || 10,218 || 2–8
|- align="center" bgcolor="bbffbb"
| 11 || April 19 || Yankees || 4–3 || Murphy (1–0) || Gossage (0–3) || || 13,306 || 3–8
|- align="center" bgcolor="bbbbbb"
| – || April 20 || Yankees || colspan=6|Postponed (rain) Rescheduled for September 20
|- align="center" bgcolor="ffbbbb"
| 12 || April 21 || White Sox || 2–11 || Barrios (1–1) || Underwood (0–2) || LaGrow (3) || 10,108 || 3–9
|- align="center" bgcolor="bbffbb"
| 13 || April 22 || White Sox || 4–2 || Clancy (1–1) || Wood (0–3) || Willis (2) || 44,327 || 4–9
|- align="center" bgcolor="bbffbb"
| 14 || April 23 || White Sox || 4–0 || Jefferson (1–2) || Stone (1–1) || || 17,427 || 5–9
|- align="center" bgcolor="ffbbbb"
| 15 || April 24 || Indians || 2–4 || Hood (1–0) || Lemanczyk (0–4) || Kern (1) || 10,776 || 5–10
|- align="center" bgcolor="ffbbbb"
| 16 || April 25 || Indians || 5–6 || Garland (2–2) || Garvin (1–1) || Kinney (2) || 11,348 || 5–11
|- align="center" bgcolor="bbffbb"
| 17 || April 26 || @ Royals || 3–1 || Murphy (2–0) || Splittorff (4–1) || || 19,545 || 6–11
|- align="center" bgcolor="bbffbb"
| 18 || April 27 || @ Royals || 8–7 || Moore (1–0) || Bird (1–1) || Willis (3) || 17,422 || 7–11
|- align="center" bgcolor="ffbbbb"
| 19 || April 28 || @ Angels || 4–5 || Miller (1–0) || Jefferson (1–3) || LaRoche (5) || 16,575 || 7–12
|- align="center" bgcolor="ffbbbb"
| 20 || April 29 || @ Angels || 0–5 || Ryan (1–1) || Lemanczyk (0–5) || || 24,354 || 7–13
|- align="center" bgcolor="bbffbb"
| 21 || April 30 || @ Angels || 9–3 || Garvin (2–1) || Knapp (3–2) || || 27,367 || 8–13
|-
|- align="center" bgcolor="ffbbbb"
| 22 || May 2 || @ Athletics || 1–2 || Keough (2–0) || Underwood (0–3) || Sosa (4) || 5,663 || 8–14
|- align="center" bgcolor="ffbbbb"
| 23 || May 3 || @ Athletics || 3–11 || Broberg (4–0) || Clancy (1–2) || Lacey (2) || 2,512 || 8–15
|- align="center" bgcolor="ffbbbb"
| 24 || May 5 || @ Mariners || 1–9 || Honeycutt (2–3) || Jefferson (1–4) || || 4,824 || 8–16
|- align="center" bgcolor="ffbbbb"
| 25 || May 6 || @ Mariners || 0–6 || Mitchell (2–3) || Lemanczyk (0–6) || || 7,589 || 8–17
|- align="center" bgcolor="ffbbbb"
| 26 || May 7 || @ Mariners || 9–7 || Romo (3–0) || Willis (0–2) || || 12,489 || 8–18
|- align="center" bgcolor="bbbbbb"
| – || May 8 || Athletics || colspan=6|Postponed (rain) Rescheduled for July 21
|- align="center" bgcolor="bbffbb"
| 27 || May 9 || Athletics || 4–0 || Underwood (1–3) || Broberg (4–1) || || 11,339 || 9–18
|- align="center" bgcolor="bbffbb"
| 28 || May 10 || Athletics || 3–1 || Clancy (2–2) || Langford (0–2) || || 21,766 || 10–18
|- align="center" bgcolor="bbffbb"
| 29 || May 12 || Mariners || 8–3 || Jefferson (2–4) || Rawley (0–3) || || 11,518 || 11–18
|- align="center" bgcolor="ffbbbb"
| 30 || May 13 || Mariners || 6–9 || Pole (3–4) || Lemanczyk (0–7) || Romo (3) || 21,350 || 11–19
|- align="center" bgcolor="bbbbbb"
| – || May 14 || Mariners || colspan=6|Postponed (rain) Rescheduled for July 24
|- align="center" bgcolor="bbffbb"
| 31 || May 15 || Angels || 10–6 || Moore (2–0) || Hartzell (0–3) || || 11,295 || 12–19
|- align="center" bgcolor="bbffbb"
| 32 || May 16 || Angels || 5–4 || Willis (1–2) || Aase (2–2) || Murphy (2) || 12,044 || 13–19
|- align="center" bgcolor="bbbbbb"
| – || May 17 || @ Orioles || colspan=6|Postponed (rain) Rescheduled for July 5
|- align="center" bgcolor="ffbbbb"
| 33 || May 18 || @ Orioles || 3–5 || Flanagan (4–3) ||Clancy (2–3) || || 4,255 || 13–20
|- align="center" bgcolor="ffbbbb"
| 34 || May 19 || Yankees || 3–11 || Tidrow (2–3) || Jefferson (2–5) || || 26,025 || 13–21
|- align="center" bgcolor="bbffbb"
| 35 || May 20 || Yankees || 10–8 || Lemanczyk (1–7) || Clay (0–2) || || 30,550 || 14–21
|- align="center" bgcolor="ffbbbb"
| 36 || May 21 || Yankees || 1–2 || Figueroa (5–1) || Underwood (1–4) || Gossage (6) || || 14–22
|- align="center" bgcolor="ffbbbb"
| 37 || May 21 || Yankees || 1–9 || Clay (1–2) || Garvin (2–2) || || 41,308 || 14–23
|- align="center" bgcolor="ffbbbb"
| 38 || May 22 || Red Sox || 4–5 || Ripley (1–3) || Clancy (2–4) || Stanley (3) || 25,054 || 14–24
|- align="center" bgcolor="bbffbb"
| 39 || May 23 || Red Sox || 2–1 (12) || Jefferson (3–5) || Campbell (2–4) || || 14,578 || 15–24
|- align="center" bgcolor="ffbbbb"
| 40 || May 24 || Red Sox || 2–8 || Torrez (6–2) || Lemanczyk (1–8) || || 28,825 || 15–25
|- align="center" bgcolor="ffbbbb"
| 41 || May 25 || Red Sox || 5–9 || Eckersley (4–1) || Underwood (1–5) || Drago (4) || 17,197 || 15–26
|- align="center" bgcolor="ffbbbb"
| 42 || May 26 || @ Yankees || 3–4 || Lyle (3–1) || Garvin (2–3) || || 24,171 || 15–27
|- align="center" bgcolor="bbffbb"
| 43 || May 27 || @ Yankees || 4–1 || Clancy (3–4) || Figueroa (5–2) || Murphy (3) || 56,078 || 16–27
|- align="center" bgcolor="ffbbbb"
| 44 || May 28 || @ Yankees || 3–5 || Guidry (7–0) || Jefferson (3–6) || || 41,534 || 16–28
|- align="center" bgcolor="ffbbbb"
| 45 || May 28 || @ Yankees || 5–6 (13) || Gossage (3–4) || Murphy (2–1) || || 42,344 || 16–29
|- align="center" bgcolor="ffbbbb"
| 46 || May 29 || @ Red Sox || 4–5 || Torrez (7–2) || Underwood (1–6) || || 25,935 || 16–30
|- align="center" bgcolor="ffbbbb"
| 47 || May 30 || @ Red Sox || 0–4 || Eckersley (5–1) || Garvin (2–4) || || 25,853 || 16–31
|- align="center" bgcolor="bbffbb"
| 48 || May 31 || @ Red Sox || 6–2 || Clancy (4–4) || Lee (7–2) || || 27,945 || 17–31
|-
|- align="center" bgcolor="bbffbb"
| 49 || June 2 || Rangers || 3–1 || Jefferson (4–6) || Matlack (5–6) || || 25,273 || 18–31
|- align="center" bgcolor="bbffbb"
| 50 || June 3 || Rangers || 4–3 || Underwood (2–6) || Umbarger (2–5) || Murphy (4) || 32,021 || 19–31
|- align="center" bgcolor="ffbbbb"
| 51 || June 4 || Rangers || 5–9 || Ellis (4–2) || Lemanczyk (1–9) || Comer (1) || 28,374 || 19–32
|- align="center" bgcolor="bbbbbb"
| – || June 7 || @ Indians || colspan=6|Postponed (rain) Rescheduled for June 25
|- align="center" bgcolor="bbbbbb"
| – || June 7 || @ Indians || colspan=6|Postponed (rain) Rescheduled for September 11
|- align="center" bgcolor="ffbbbb"
| 52 || June 9 || @ Brewers || 2–3 (10) || Caldwell (6–3) || Murphy (2–2) || || 9,959 || 19–33
|- align="center" bgcolor="ffbbbb"
| 53 || June 10 || @ Brewers || 0–5 || Travers (3–2) || Garvin (2–5) || || 25,889 || 19–34
|- align="center" bgcolor="ffbbbb"
| 54 || June 11 || @ Brewers || 1–2 || Sorensen (8–4) || Underwood (2–7) || || || 19–35
|- align="center" bgcolor="ffbbbb"
| 55 || June 11 || @ Brewers || 4–5 || Stein (2–1) || Murphy (2–3) || || 21,568 || 19–36
|- align="center" bgcolor="bbbbbb"
| – || June 12 || Twins || colspan=6|Postponed (rain) Rescheduled for June 13
|- align="center" bgcolor="ffbbbb"
| 56 || June 13 || Twins || 0–2 || Goltz (3–4) || Moore (2–1) || Marshall (8) || || 19–37
|- align="center" bgcolor="ffbbbb"
| 57 || June 13 || Twins || 2–7 || Zahn (6–4) || Clancy (4–5) || || 14,489 || 19–38
|- align="center" bgcolor="ffbbbb"
| 58 || June 14 || Brewers || 5–7 || Castro (2–0) || Murphy (2–4) || || || 19–39
|- align="center" bgcolor="ffbbbb"
| 59 || June 14 || Brewers || 0–5 || Augustine (6–8) || Garvin (2–6) || || 28,346 || 19–40
|- align="center" bgcolor="bbffbb"
| 60 || June 16 || @ Rangers || 8–3 || Underwood (3–7) || Ellis (5–3) || || || 20–40
|- align="center" bgcolor="bbffbb"
| 61 || June 16 || @ Rangers || 5–2 || Jefferson (5–6) || Moret (0–1) || Murphy (5) || 20,660 || 21–40
|- align="center" bgcolor="ffbbbb"
| 62 || June 17 || @ Rangers || 2–13 || Jenkins (7–3) || Clancy (4–6) || || 30,033 || 21–41
|- align="center" bgcolor="ffbbbb"
| 63 || June 18 || @ Rangers || 2–3 || Cleveland (2–3) || Murphy (2–5) || || 24,645 || 21–42
|- align="center" bgcolor="ffbbbb"
| 64 || June 20 || Tigers || 3–4 (13) || Hiller (6–3) || Willis (1–3) || || 31,625 || 21–43
|- align="center" bgcolor="ffbbbb"
| 65 || June 21 || Tigers || 8–10 || Crawford (2–2) || Kirkwood (1–1) || Foucault (4) || 29,439 || 21–44
|- align="center" bgcolor="ffbbbb"
| 66 || June 23 || @ Indians || 3–8 || Waits (5–7) || Jefferson (5–7) || || 6,514 || 21–45
|- align="center" bgcolor="ffbbbb"
| 67 || June 24 || @ Indians || 3–12 || Paxton (4–4) || Clancy (4–7) || || 7,176 || 21–46
|- align="center" bgcolor="bbffbb"
| 68 || June 25 || @ Indians || 2–1 || Moore (3–1) || Clyde (4–3) || Cruz (1) || || 22–46
|- align="center" bgcolor="ffbbbb"
| 69 || June 25 || @ Indians || 2–3 || Wise (5–10) || Garvin (2–7) || Monge (2) || 21,959 || 22–47
|- align="center" bgcolor="bbffbb"
| 70 || June 26 || Orioles || 24–10 || Underwood (4–7) || Flanagan (11–5) || || 16,184 || 23–47
|- align="center" bgcolor="bbffbb"
| 71 || June 27 || Orioles || 6–2 || Lemanczyk (2–9) || Palmer (10–6) || Cruz (2) || || 24–47
|- align="center" bgcolor="bbffbb"
| 72 || June 27 || Orioles || 9–8 || Cruz (1–0) || Stanhouse (1–5) || || 38,563 || 25–47
|- align="center" bgcolor="bbffbb"
| 73 || June 28 || Orioles || 3–2 || Clancy (5–7) || McGregor (8–6) || Murphy (6) || 28,392 || 26–47
|- align="center" bgcolor="ffbbbb"
| 74 || June 30 || Indians || 0–3 || Wise (6–10) || Garvin (2–8) || || 16,129 || 26–48
|-
|- align="center" bgcolor="bbffbb"
| 75 || July 1 || Indians || 9–3 || Underwood (5–7) || Hood (4–4) || Cruz (3) || 19,277 || 27–48
|- align="center" bgcolor="ffbbbb"
| 76 || July 2 || Indians || 0–2 || Waits (6–8) || Lemanczyk (2–10) || Kern (7) || || 27–49
|- align="center" bgcolor="bbffbb"
| 77 || July 2 || Indians || 3–1 || Jefferson (6–7) || Freisleben (0–2) || || 28,305 || 28–49
|- align="center" bgcolor="ffbbbb"
| 78 || July 3 || @ Tigers || 5–6 || Wilcox (5–7) || Murphy (2–6) || || 21,597 || 28–50
|- align="center" bgcolor="bbffbb"
| 79 || July 4 || @ Tigers || 9–2 || Moore (4–1) || Morris (1–4) || || 11,913 || 29–50
|- align="center" bgcolor="ffbbbb"
| 80 || July 5 || @ Orioles || 1–3 || Flanagan (12–5) || Garvin (2–9) || || || 29–51
|- align="center" bgcolor="ffbbbb"
| 81 || July 5 || @ Orioles || 6–8 || Kerrigan (1–0) || Murphy (2–7) || || 9,886 || 29–52
|- align="center" bgcolor="bbffbb"
| 82 || July 6 || @ Orioles || 2–0 || Lemanczyk (3–10) || Palmer (10–7) || Willis (4) || 14,926 || 30–52
|- align="center" bgcolor="bbffbb"
| 83 || July 7 || @ White Sox || 3–2 || Coleman (4–0) || Hinton (1–2) || Cruz (4) || 18,643 || 31–52
|- align="center" bgcolor="bbffbb"
| 84 || July 8 || @ White Sox || 3–0 || Clancy (6–7) || Kravec (7–6) || Willis (5) || 23,648 || 32–52
|- align="center" bgcolor="ffbbbb"
| 85 || July 9 || @ White Sox || 3–5 || Stone (7–6) || Underwood (5–8) || Willoughby (11) || 16,493 || 32–53
|- align="center" bgcolor="ffbbbb"
| 86 || July 13 || @ Angels || 0–5 || Aase (7–4) || Lemanczyk (3–11) || || 16,625 || 32–54
|- align="center" bgcolor="ffbbbb"
| 87 || July 14 || @ Angels || 2–3 (11) || Miller (4–0) || Willis (1–4) || || 20,338 || 32–55
|- align="center" bgcolor="ffbbbb"
| 88 || July 15 || @ Athletics || 2–3 || Sosa (6–2) || Underwood (5–9) || || 6,863 || 32–56
|- align="center" bgcolor="ffbbbb"
| 89 || July 16 || @ Athletics || 5–8 || Sosa (7–2) || Willis (1–5) || Heaverlo (7) || 3,753 || 32–57
|- align="center" bgcolor="ffbbbb"
| 90 || July 17 || @ Athletics || 3–5 || Johnson (7–5) || Garvin (2–10) || || 12,414 || 32–58
|- align="center" bgcolor="bbffbb"
| 91 || July 18 || @ Mariners || 13–12 (10) || Murphy (3–7) || Pole (4–11) || || 6,881 || 33–58
|- align="center" bgcolor="ffbbbb"
| 92 || July 19 || @ Mariners || 2–6 || Honeycutt (3–5) || Jefferson (6–8) || Montague (2) || 7,434 || 33–59
|- align="center" bgcolor="ffbbbb"
| 93 || July 21 || Athletics || 2–7 || Renko (4–4) || Moore (4–2) || || || 33–60
|- align="center" bgcolor="bbffbb"
| 94 || July 21 || Athletics || 5–4 || Murphy (4–7) || Lacey (6–5) || Cruz (5) || 21,050 || 34–60
|- align="center" bgcolor="bbffbb"
| 95 || July 22 || Athletics || 7–3 || Clancy (7–7) || Johnson (7–6) || || 21,028 || 35–60
|- align="center" bgcolor="ffbbbb"
| 96 || July 23 || Athletics || 3–5 || Langford (3–7) || Garvin (2–11) || Heaverlo (8) || 23,153 || 35–61
|- align="center" bgcolor="ffbbbb"
| 97 || July 24 || Mariners || 0–1 || Honeycutt (4–5) || Lemanczyk (3–12) || || || 35–62
|- align="center" bgcolor="ffbbbb"
| 98 || July 24 || Mariners || 2–7 || Colborn (2–8) || Jefferson (6–9) || Romo (9) || 16,291 || 35–63
|- align="center" bgcolor="ffbbbb"
| 99 || July 25 || Mariners || 2–4 || Abbott (4–7) || Underwood (5–10) || || 14,103 || 35–64
|- align="center" bgcolor="bbffbb"
|100 || July 26 || @ Twins || 5–1 || Moore (5–2) || Goltz (9–7) || || 6,014 || 36–64
|- align="center" bgcolor="ffbbbb"
|101 || July 27 || @ Twins || 3–6 || Perzanowski (1–0) || Clancy (7–8) || || 18,285 || 36–65
|- align="center" bgcolor="bbffbb"
|102 || July 28 || Brewers || 3–2 (11) || Cruz (2–0) || Castro (3–2) || || 17,060 || 37–65
|- align="center" bgcolor="bbffbb"
|103 || July 29 || Brewers || 4–3 || Lemanczyk (4–12) || Sorensen (12–8) || Cruz (6) || 25,037 || 38–65
|- align="center" bgcolor="ffbbbb"
|104 || July 30 || Brewers || 5–10 || Stein (3–2) || Murphy (4–8) || || 21,511 || 38–66
|- align="center" bgcolor="bbffbb"
|105 || July 31 || Tigers || 8–7 (14) || Coleman (5–0) || Sykes (5–5) || || 18,032 || 39–66
|-
|- align="center" bgcolor="ffbbbb"
|106 || August 1 || Tigers || 2–3 || Slaton (11–8) || Clancy (7–9) || || 19,265 || 39–67
|- align="center" bgcolor="bbffbb"
|107 || August 4 || @ Royals || 5–4 || Cruz (3–0) || Hrabosky (4–5) || || 35,064 || 40–67
|- align="center" bgcolor="ffbbbb"
|108 || August 5 || @ Royals || 3–4 || Gura (9–2) || Lemanczyk (4–13) || Mingori (6) || 34,179 || 40–68
|- align="center" bgcolor="ffbbbb"
|109 || August 6 || @ Royals || 5–12 || Gale (13–3) || Moore (5–3) || || 35,404 || 40–69
|- align="center" bgcolor="bbffbb"
|110 || August 7 || Orioles || 2–1 || Clancy (8–9) || Martínez (8–9) || || 19,184 || 41–69
|- align="center" bgcolor="bbffbb"
|111 || August 8 || Orioles || 5–3 || Underwood (6–10) || Flanagan (14–10) || Cruz (7) || 19,052 || 42–69
|- align="center" bgcolor="bbffbb"
|112 || August 9 || White Sox || 8–0 || Jefferson (7–9) || Stone (9–8) || || 24,282 || 43–69
|- align="center" bgcolor="bbffbb"
|113 || August 10 || White Sox || 7–3 || Garvin (3–11) || Wood (10–10) || Cruz (8) || 15,508 || 44–69
|- align="center" bgcolor="ffbbbb"
|114 || August 11 || Royals || 8–9 (10) || Hrabosky (5–5) || Cruz (3–1) || || 20,602 || 44–70
|- align="center" bgcolor="bbffbb"
|115 || August 12 || Royals || 5–2 || Clancy (9–9) || Splittorff (13–10) || || 23,132 || 45–70
|- align="center" bgcolor="bbffbb"
|116 || August 13 || Royals || 3–2 (10) || Willis (2–5) || Hrabosky (5–6) || || 30,270 || 46–70
|- align="center" bgcolor="ffbbbb"
|117 || August 15 || @ Brewers || 1–9 || Augustine (11–11) || Lemanczyk (4–14) || || || 46–71
|- align="center" bgcolor="bbbbbb"
| – || August 15 || @ Brewers || colspan=6|Postponed (rain) Rescheduled for August 16
|- align="center" bgcolor="ffbbbb"
|118 || August 16 || @ Brewers || 1–8 || Caldwell (15–7) || Jefferson (7–10) || || || 46–72
|- align="center" bgcolor="ffbbbb"
|119 || August 16 || @ Brewers || 2–3 || Rodríguez (4–5) || Moore (5–4) || McClure (8) || 16,920 || 46–73
|- align="center" bgcolor="ffbbbb"
|120 || August 17 || @ Brewers || 0–6 || Travers (8–7) || Clancy (9–10) || || 18,829 || 46–74
|- align="center" bgcolor="ffbbbb"
|121 || August 18 || @ Twins || 3–4 (10) || Holly (1–1) || Murphy (4–9) || || 4,599 || 46–75
|- align="center" bgcolor="ffbbbb"
|122 || August 19 || @ Twins || 0–5 || Serum (7–5) || Garvin (3–12) || || 10,745 || 46–76
|- align="center" bgcolor="bbffbb"
|123 || August 20 || @ Twins || 6–2 || Kirkwood (2–1) || Perzanowski (2–5) || Murphy (7) || 11,685 || 47–76
|- align="center" bgcolor="bbffbb"
|124 || August 21 || Rangers || 8–6 || Murphy (5–9) || Umbarger (4–8) || || 16,001 || 48–76
|- align="center" bgcolor="bbffbb"
|125 || August 22 || Rangers || 3–1 || Clancy (10–10) || Medich (7–7) || Cruz (9) || 17,492 || 49–76
|- align="center" bgcolor="bbffbb"
|126 || August 23 || @ Tigers || 4–3 (12) || Cruz (4–1) || Rozema (6–8) || || || 50–76
|- align="center" bgcolor="bbffbb"
|127 || August 23 || @ Tigers || 5–4 || Garvin (4–12) || Sykes (6–6) || Willis (6) || 26,631 || 51–76
|- align="center" bgcolor="ffbbbb"
|128 || August 24 || @ Tigers || 2–5 || Wilcox (11–8) || Moore (5–5) || || 13,314 || 51–77
|- align="center" bgcolor="bbffbb"
|129 || August 25 || Twins || 7–3 || Kirkwood (3–1) || Serum (7–6) || Willis (7) || 15,206 || 52–77
|- align="center" bgcolor="bbffbb"
|130 || August 26 || Twins || 4–3 (10) || Cruz (5–1) || Zahn (9–13) || || 25,601 || 53–77
|- align="center" bgcolor="ffbbbb"
|131 || August 27 || Twins || 2–3 (11) || Marshall (7–11) || Willis (2–6) || || 22,023 || 53–78
|- align="center" bgcolor="ffbbbb"
|132 || August 28 || @ Rangers || 3–11 || Comer (7–3) || Underwood (6–11) || Barker (4) || 7,400 || 53–79
|- align="center" bgcolor="bbffbb"
|133 || August 29 || @ Rangers || 4–1 || Moore (6–5) || Matlack (12–11) || || 9,483 || 54–79
|- align="center" bgcolor="ffbbbb"
|134 || August 30 || @ Red Sox || 1–2 || Eckersley (16–5) || Kirkwood (3–2) || || || 54–80
|- align="center" bgcolor="bbffbb"
|135 || August 30 || @ Red Sox || 7–6 || Cruz (6–1) || Stanley (12–2) || || 32,825 || 55–80
|-
|- align="center" bgcolor="ffbbbb"
|136 || September 1 || Angels || 4–6 || Hartzell (6–8) || Jefferson (7–11) || LaRoche (19) || 16,757 || 55–81
|- align="center" bgcolor="ffbbbb"
|137 || September 2 || Angels || 0–2 || Tanana (17–9) || Clancy (10–11) || || 21,099 || 55–82
|- align="center" bgcolor="ffbbbb"
|138 || September 3 || Angels || 1–3 || Knapp (14–7) || Underwood (6–12) || || 20,054 || 55–83
|- align="center" bgcolor="ffbbbb"
|139 || September 4 || Indians || 4–5 || Paxton (10–8) || Moore (6–6) || || 14,364 || 55–84
|- align="center" bgcolor="ffbbbb"
|140 || September 5 || Indians || 2–6 || Waits (11–13) || Kirkwood (3–3) || || 11,060 || 55–85
|- align="center" bgcolor="ffbbbb"
|141 || September 6 || Brewers || 0–7 || Sorensen (16–10) || Jefferson (7–12) || || 21,390 || 55–86
|- align="center" bgcolor="bbffbb"
|142 || September 7 || Brewers || 5–4 || Cruz (7–1) || McClure (2–5) || || 12,092 || 56–86
|- align="center" bgcolor="ffbbbb"
|143 || September 8 || Orioles || 4–5 || Briles (4–4) || Underwood (6–13) || Stanhouse (22) || 14,155 || 56–87
|- align="center" bgcolor="ffbbbb"
|144 || September 9 || Orioles || 0–4 || McGregor (14–12) || Moore (6–7) || || 29,255 || 56–88
|- align="center" bgcolor="ffbbbb"
|145 || September 11 || @ Indians || 4–6 || Waits (12–13) || Jefferson (7–13) || || || 56–89
|- align="center" bgcolor="bbffbb"
|146 || September 11 || @ Indians || 7–1 || Kirkwood (4–3) || Wise (9–19) || || 3,356 || 57–89
|- align="center" bgcolor="bbbbbb"
| – || September 12 || @ Indians || colspan=6|Postponed (rain) Not rescheduled
|- align="center" bgcolor="ffbbbb"
|147 || September 15 || @ Orioles || 3–8 || Palmer (19–12) || Cruz (7–2) || || 4,000 || 57–90
|- align="center" bgcolor="ffbbbb"
|148 || September 16 || @ Orioles || 1–11 || Martínez (14–11) || Jefferson (7–14) || || 10,263 || 57–91
|- align="center" bgcolor="ffbbbb"
|149 || September 17 || @ Orioles || 0–5 || Flanagan (18–13) || Kirkwood (4–4) || || 4,436 || 57–92
|- align="center" bgcolor="bbffbb"
|150 || September 20 || Yankees || 8–1 || Willis (3–6) || Guidry (22–3) || || || 58–92
|- align="center" bgcolor="ffbbbb"
|151 || September 20 || Yankees || 2–3 || Gossage (10–10) || Cruz (7–3) || || 38,080 || 58–93
|- align="center" bgcolor="ffbbbb"
|152 || September 21 || Yankees || 1–7 || Hunter (11–5) || Moore (6–8) || Gossage (24) || 28,653 || 58–94
|- align="center" bgcolor="bbffbb"
|153 || September 22 || Red Sox || 5–4 || Murphy (6–9) || Hassler (3–5) || || 22,172 || 59–94
|- align="center" bgcolor="ffbbbb"
|154 || September 23 || Red Sox || 1–3 || Tiant (11–8) || Jefferson (7–15) || || 30,059 || 59–95
|- align="center" bgcolor="ffbbbb"
|155 || September 24 || Red Sox || 6–7 (14) || Drago (4–4) || Buskey (0–1) || || 33,618 || 59–96
|- align="center" bgcolor="ffbbbb"
|156 || September 26 || @ Yankees || 1–4 || Figueroa (19–9) || Underwood (6–14) || Gossage (25) || 20,535 || 59–97
|- align="center" bgcolor="ffbbbb"
|157 || September 27 || @ Yankees || 1–5 || Hunter (12–5) || Willis (3–7) || || 20,052 || 59–98
|- align="center" bgcolor="ffbbbb"
|158 || September 28 || @ Yankees || 1–3 || Guidry (24–3) || Moore (6–9) || || 30,480 || 59–99
|- align="center" bgcolor="ffbbbb"
|159 || September 29 || @ Red Sox || 0–11 || Stanley (15–2) || Clancy (10–12) || || 29,626 || 59–100
|- align="center" bgcolor="ffbbbb"
|160 || September 30 || @ Red Sox || 1–5 || Eckersley (20–8) || Jefferson (7–16) || || 32,659 || 59–101
|-
|- align="center" bgcolor="ffbbbb"
|161 || October 1 || @ Red Sox || 0–5 || Tiant (13–8) || Kirkwood (4–5) || || 29,201 || 59–102
|-