1987 Oakland Athletics season McGwire’s rookie record 49 home runs McGwire’s rookie record 49 home runs

| Home_Run | Game | Date_ | Inning | Location_ | Opposing_Pitcher | Team |
|---|---|---|---|---|---|---|
| 34 | 89 | 07-17-1987 | 10th | Boston | Calvin Schiraldi | Red Sox |
| 35 | 93 | 07-21-1987 | 10th | Detroit | Eric King | Tigers |
| 36 | 94 | 07-22-1987 | 8th | Detroit | Mark Thurmond | Tigers |
| 37 | 101 | 07-29-1987 | 4th | Oakland | Don Sutton | Angels |
| 38 | 113 | November 8, 1987 | 7th | Seattle | Mike Moore | Mariners |
| 39 | 115 | 08-14-1987 | 6th | Anaheim | Don Sutton | Angels |
| 40 | 129 | 08-29-1987 | 10th | Toronto | Mark Eichhorn | Blue Jays |
| 41 | 134 | April 9, 1987 | 5th | Baltimore | Mike Boddicker | Orioles |
| 42 | 136 | June 9, 1987 | 2nd | Baltimore | Jon Habyan | Orioles |
| 43 | 142 | December 9, 1987 | 2nd | Oakland | Charlie Leibrandt | Royals |
| 44 | 145 | 09-15-1987 | 4th | Arlington Stadium | Greg Harris | Rangers |
| 45 | 145 | 09-15-1987 | 6th | Arlington Stadium | Greg Harris | Rangers |