Bill Mueller is the only player to ever hit two grand slams in one game from each side of the plate | MLB.com
![Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Jays' Chris Gomez during the fourth Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Jays' Chris Gomez during the fourth](https://l450v.alamy.com/450v/2per6et/boston-red-sox-second-baseman-bill-mueller-prepares-to-throw-out-toronto-blue-boston-red-sox-second-baseman-bill-mueller-prepares-to-throw-out-toronto-blue-jays-chris-gomez-during-the-fourth-inning-of-their-6-4-win-at-fenway-park-in-boston-wednesday-aug-18-2004-mueller-had-three-hits-and-two-rbi-in-the-win-ap-photowinslow-townson-2per6et.jpg)
Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Boston Red Sox second baseman Bill Mueller prepares to throw out Toronto Blue Jays' Chris Gomez during the fourth
![Bill Mueller Career Setting Day (Mueller Hits 2 Grand Slams from Both Sides of the Plate!) - YouTube Bill Mueller Career Setting Day (Mueller Hits 2 Grand Slams from Both Sides of the Plate!) - YouTube](https://i.ytimg.com/vi/w-euXtDKNxQ/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDWlDHzTIQTWBfsFsKoELP43IF6UQ)