Home Runs hit that season: 54
Date of 50th HR: 9/8/2007
Pitcher: Brian Bannister
Stadium: Kauffman Stadium
Opponent: Royals
Other awards that season:
All-Star
Silver Slugger Award
Major League Player of the Year
AL Hank Aaron Award
AL MVP

Home Runs hit that season: 54
Date of 50th HR: 9/23/2010
Pitcher: Felix Hernandez
Stadium: Rogers Centre
Opponent: Mariners
Other awards that season:
All-Star
Silver Slugger Award
AL Hank Aaron Award
4th in AL MVP Voting

Home Runs hit that season: 53
Date of 50th HR: 9/13/2013
Pitcher: Steve Delabar
Stadium: Rogers Centre
Opponent: Blue Jays
Other awards that season:
All-Star
Silver Slugger Award
3rd in AL MVP Voting

Home Runs hit that season: 52
Date of 50th HR: 9/25/2017
Pitcher: Trevor Cahill
Stadium: Yankee Stadium III
Opponent: Royals
Other awards that season:
All-Star
Silver Slugger Award
AL Rookie of the Year
2nd in AL MVP Voting

Home Runs hit that season: 59
Date of 50th HR: 8/27/2017
Pitcher: Clayton Richard
Stadium: Marlins Park
Opponent: Padres
Other awards that season:
All-Star
Silver Slugger Award
NL Hank Aaron Award
NL MVP

Home Runs hit that season: 53
Date of 50th HR: 9/27/2019
Pitcher: Dallas Keuchel
Stadium: Citi Field
Opponent: Braves
Other awards that season:
All-Star
1st Team All-MLB
NL Rookie of the Year
7th in NL MVP Voting

Home Runs hit that season: 60 (As of 9/26/2022)
Date of 50th HR: 8/29/2022
Pitcher: Ryan Tepera
Stadium: Angel Stadium of Anaheim
Opponent: Angels
Other awards that season:
All-Star