🎓 What MLB player holds the record for most Grand Slams in one inning? RJ Hamster 1 year ago YOUR DAILY DOSE OFKNOWLEDGE AND INSPIRATION TODAY’S BONUS TRIVIA SPORTS What MLB player holds the record for most Grand Slams in one inning? Mark McGwire Miguel Cabrera Fernando Tatís Mike Trout PLAY You Might Like Need To Know Facts 600 N Broad Street Suite 5 #664 Middletown DE, 19709 © 2022 All rights reserved Manage your subscription Share this:Print