References: https://www.baseball-reference.com/leagues/majors/misc.shtml https://www.baseball-reference.com/teams/CLE/attend.shtml https://www.baseball-reference.com/teams/COL/attend.shtml https://www.baseball-reference.com/teams/BAL/attend.shtml https://www.baseball-reference.com/teams/PHI/attend.shtml https://www.baseball-reference.com/teams/TEX/attend.shtml https://www.baseball-reference.com/teams/HOU/attend.shtml https://www.baseball-reference.com/teams/ARI/attend.shtml https://www.mlb.com/orioles/history/ballparks https://www.baltimoresun.com/2022/02/02/despite-loss-of-1000-seats-with-left-field-project-orioles-camden-yards-remains-one-of-mlbs-largest-venues/ https://www.ballparksofbaseball.com/ballparks/globe-life-park/ https://www.ballparksofbaseball.com/ballparks/globe-life-field/ https://www.ballparksofbaseball.com/ballparks/kauffman-stadium/ https://www.ballparksofbaseball.com/ballparks/progressive-field/ https://www.scribd.com/document/374441158/2018-COL-Media-Guide https://www.denverpost.com/2014/04/02/rockies-rooftop-party-deck-at-coors-field-another-dimension-dick-monfort-says/ HyunJaePark https://deadspin.com/marlins-park-camden-yards-and-the-end-of-the-retro-ba-5898747 https://www.bloomberg.com/news/articles/2012-03-30/is-the-retro-ballpark-movement-officially-over https://web.archive.org/web/20100408235729/http://www.wben.com/Buffalo-Among-the--Top-Ten-Places-for-a-Baseball-P/6724755 Images: "Petco Press Box #sandiego #padres #mlb #pressbox #stadium #seats" by brendan-c is licensed under CC BY 2.0. "Jacobs Field" by adpowers is licensed under CC BY 2.0. "File:Petco Park under construction - panoramio.jpg" by Mountain Mike Johans… is licensed under CC BY 3.0. "Baltimore's Memorial Stadium" by mwlguide is licensed under CC BY 2.0. "19950825 09 Coors Field, Denver, CO" by davidwilson1949 is licensed under CC BY 2.0. "Front entrance of Camden Yards" by daveynin is licensed under CC BY 2.0. "Citizen's Bank Park" by Jim Epler is licensed under CC BY 2.0. "Progressive Field renovations" by Erik Drost from United States is licensed under CC BY 2.0. "Beautiful day, but the upper deck at Progressive Field is almost completely empty." by KalinaSoftware is licensed under CC BY 2.0. "Camden Yards" by wrightbrosfan is licensed under CC BY 2.0. "Coors Field" by tlianza is licensed under CC BY 2.0. "Progressive Field (26163421565)" by Erik Drost is licensed under CC BY 2.0. "Camden Yards pitch" by jcantroot is licensed under CC BY 2.0. "Coors Field" by Max and Dee is licensed under CC BY 2.0. "Coors Field - Colorado Rockies" by SocialAlex is licensed under CC BY 2.0. "Image" by Jeff Marquis is licensed under CC BY 2.0. "Globelifefield june2020" by Drone To Fly is licensed under CC BY 3.0. "Oakland A's Vs. Texas Rangers At Globe Life Field" by slgckgc is licensed under CC BY 2.0. "Eutaw Street Entrance -- Camden Yards Baltimore (MD) July 2013" by Ron Cogswell is licensed under CC BY 2.0.