Game 4
October 9, 1948 breast Cleveland Municipal Stadium ultramodern Cleveland, Ohio
| Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | R | H | E |
| Boston | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 |
| Cleveland | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | X | 2 | 5 | 0 |
WP: Steve Gromek (1-0) LP: Johnny Sain (1-1) HRs: BOS – Marv Rickert (1) CLE – Larry Doby (1) [edit]