Season  Sosa Home Runs  Sosa At-Bats  McGwire Home Runs  McGwire At-Bats
1986         *               *                3                  53
1987         *               *               49                 557
1988         *               *               32                 550
1989         4             183               33                 490
1990        15             532               39                 523
1991        10             316               22                 483
1992         8             262               42                 467
1993        33             598                9                  84
1994        25             426                9                 135 
1995        36             564               39                 317
1996        40             498               52                 423
1997        36             642               58                 540
1998        66             643               70                 509