He's just the second player in MLB history to hit two grand slams in his team's first six games. The first was Juan Encarnacion of the then-Florida Marlins in 2005.

Only 13 grand slams have been hit in ALCS history. The Red Sox have hit eight of them, including a record-setting three during the 2021 ALCS against the Astros.

On Sunday, the two combined to tie the MLB record for most grand slams in a game. Bryan Reynolds struck first for the Pirates in the third inning. GRAND SLAM BRYAN REYNOLDS! pic.twitter.com ...

First baseman Kyle Schwarber blasted a grand slam on a 3-0 fastball from Urquidy, giving Boston a 6-0 lead. The dinger wasn't a rarity for the Red Sox in the ALCS.

After hitting two grand slams in ALCS Game 2, the Boston Red Sox returned to Fenway Park for Game 3 and got another slam courtesy of Kyle Schwarber.

The Red Sox, thanks to J.D. Martinez and Rafael Devers, became the first team in MLB history to hit two grand slams during a single postseason game.

Daniel Vogelbach (Sept. 5, 2021, vs. St. Louis) Milwaukee accomplished something it had never done before in franchise history: A walk-off grand slam with a three-run deficit.

Red Sox' Historic Two Grand Slams in Two Innings Secures Game 2 Win Over Astros J.D. Martinez and Rafael Devers led Boston to a 8–0 lead after just two innings in Game 2 of the American League ...

There have never been more than two grand slams hit in a single World Series, although World Series grand slams do appear to come in pairs. Two were hit in 1956, two in 1964, two in 1987, and now ...

AJ Pollock drove in eight runs and Matt Beaty drove in seven as the Dodgers smothered the Milwaukee Brewers, 16-4, to salvage the finale of the series.