+Cleveland Indians - Cleveland Municipal Stadium - June 6, 1959

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Milwaukee Brewers - County Stadium - July 29, 1972

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Chicago Cubs - Wrigley Field - July 30, 1972

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+Detroit Tigers - Tiger Stadium - August 19, 1972

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Pittsburgh Pirates - Three Rivers Stadium - August 27, 1972

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Cincinnati Reds - Riverfront Stadium - August 4, 1973

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San Francisco Giants - Candlestick Park - August 18, 1976

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St Louis Cardinals - Busch Memorial Stadium - September 1, 1978

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Kansas City Royals - Royals Stadium - September 2, 1978

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Los Angeles Dodgers - Dodger Stadium - July 10, 1980

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+Chicago White Sox - Comiskey Park - May 1, 1984

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Baltimore Orioles - Memorial Stadium - July 7, 1984

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Philadelphia Phillies - Veterans Stadium - July 8, 1984

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+Houston Astros - Astrodome - May 27, 1985

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Boston Red Sox - Fenway Park - July 27, 1985

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New York Mets - Shea Stadium - July 28, 1985

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Oakland Athletics - Oakland Coliseum - May 9, 1986

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Toronto Blue Jays - Exhibition Stadium - July 11, 1986

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+Los Angeles Angels of California - Anaheim Stadium - October 3, 1987

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San Diego Padres - Jack Murphy Stadium - October 4, 1987

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+Texas Rangers - Arlington Stadium - April 4, 1988

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* Toronto Blue Jays - Skydome - July 18, 1989

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Montreal Expos - Olympic Stadium - July 20, 1989

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New York Yankees - Yankee Stadium - July 8, 1990

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* Baltimore Orioles - Oriole Park at Camden Yards - July 9, 1992

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Atlanta Braves - Fulton County Stadium - August 3, 1993

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*+ Cleveland Indians - Jacobs Field - April 7, 1994

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* Texas Rangers - Ballpark in Arlington - May 19, 1998

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*+ Pittsburgh Pirates - PNC Park - May 5, 2001​

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* Cincinnati Reds - Great American Ballpark - August 17, 2003

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*+ Detroit Tigers - Comerica Park - April 24, 2004

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* San Francisco Giants - A T & T Park - September 21, 2007

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Washington Nationals - Nationals Park - July 17, 2016

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+Seattle Mariners - Safeco Field - September 24, 2017 ​

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+Arizona Diamondbacks - Chase Field - March 26, 2018

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Colorado Rockies - Coors Field - May 8, 2018

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+Minnesota Twins - Target Field - July 31, 2018

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Tampa Bays Rays - Tropicana Field - March 29, 2019

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+Miami Marlins - Marlins Park - April 30, 2019

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*+ New York Yankees - Yankee Stadium II - August 18, 2019

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*+ New York Mets - Citi Field - August 20, 2019

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* Identifies cities where I have seen a second ballpark built after my first stadium visit.

+ Identifies cities where I have seen the Cleveland Indians or Guardians play.

……………………………………………………………………………………………………………………………………………..

MLB Cities with new stadiums since I first attended a game there, and I haven't returned yet.

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Atlanta Braves - Truist Park (2017- ) & (Turner Field 1997-2016)

Chicago White Sox - Guaranteed Rate Field (2016- ; Formerly New Comiskey Park 1991-2015)

Houston Astros - Minute Maid Park (2000- )

Milwaukee Brewers - American Family Field (2021- ; Formerly Miller Park 2001-2020)

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Philadelphia Phillies - Citizens Bank Park (2004- )

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San Diego Padres - Petco Park (2004- )

St Louis Cardinals - Busch Stadium (2006- )

Texas Rangers - Globe Life Field (2020- )

Oakland Athletics - Sacramento Sutter Health Park (2025-2027 awaiting move to Las Vegas)