Stadium changes for 2023

These were the ballparks that were changed from the 2022 list.

Stadium	Old Grouping	New Grouping
Metropolitan Stadium '78 1-1-6-5 Braves Field '48 9-9-2-2 Comiskey Park '27 15-15-0-0 Comiskey Park '41 10-10-2-2 Crosley Field '41 11-11-2-2 Forbes Field '11 9-13-2-2 Forbes Field '41 10-10-2-2 Forbes Field '54 5-16-1-1 Forbes Field '65 18-8-1-1 Griffith Stadium (NeL) 13-8-2-1 Griffith Stadium '54 2-14-3-1 Jacobs Field '05 5-5-3-3 Kauffman stadium '05 10-13-2-2 League Park '11 13-17-1-1 League Park '24 13-6-4-1 Memorial Stadium '78 1-1-6-5 Muehlebach Fld (NeL) 8-8-3-3 Municipal Stadium '78 4-4-3-5 Palace of The Fans '11 15-7-2-2 Pro Player Stadium '99 3-3-4-4 Robison Field '11 6-15-2-1 Sportsman's Park '11 11-6-2-2 Target Field '11 11-11-2-2 Terrapin Park (NeL) 14-14-2-1 Wrigley Field '38 9-9-1-9 Wrigley Field '41 9-9-0-2 Angels Stadium '05 5-8-8-8 Arlington Stadium '78 7-7-5-5 Bank One Ballpark '99 10-13-6-6 Busch Stadium '05 5-11-6-6 Busch Stadium '78 10-10-4-4 Comerica Park '05 13-8-6-6 Comiskey Park '60 12-9-1-7 County Stadium '95 18-15-4-4 Ebbets Field '34 3-6-4-11 Joe Robbie Stadium '95 14-14-6-6 McAfee Coliseum '05 7-4-4-10 South Side Pk (NeL) 9-9-6-6 Tropicana Field '05 8-5-9-6 Wrigely Field '66 5-9-13-13 Ameriquest Field '05 13-13-19-11 Ballpark in Arlington '99 14-14-12-9 Cleveland Stadium '71 9-6-20-20 Fenway Park '05 14-14-4-10 Fenway Park '71 13-19-9-17 Fenway Park '93 19-17-7-7 Fenway Park '96 16-16-8-8 Great American Ballpark '05 4-4-13-13 Huntington Avenue Grounds '11 4-4-19-19 Polo Grounds '41 0-0-20-20 Sportsman's Park '59 16-16-13-7 Tiger Stadium '96 2-5-13-13 Wrigley Field '05 5-8-10-14 Baker Bowl '34 19-19-12-16 Coors Field '05 19-19-15-15 Crosley Field '48 10-7-19-12 Ebbets Field '57 14-11-14-19 Fenway Park '41 12-12-14-19 Jarry Park '75 16-16-14-14 Stars Park (NeL) 16-19-12-19 Tiger Stadium '78 10-7-19-16 3Com Park '99 7-1-13-9 Dolphins Stadium '05 5-5-9-3 Ebbets Field '41 14-14-15-8 Forbes Field '34 14-14-8-3 Forbes Field '59 17-17-8-1 League Park '41 10-10-9-3 Olympic Stadium '94 14-8-9-6 Olympic Stadium '96 14-9-10-4 Shea Stadium '05 15-10-7-4 Shea Stadium '99 9-4-10-4 Sportsman's Park '57 7-7-12-6 St. Louis '20 15-7-4-1 Three Rivers Stadium '77 14-9-12-7 Tropicana Field '99 10-5-15-9 Yankee Stadium (NeL) 3-2-13-8 Yankee Stadium '41 1-1-15-10 Yankee Stadium '78 1-1-15-8 Yankee Stadium '96 16-7-12-7 Comiskey Park '11 1-6-3-9 County Stadium '99 7-13-6-8 New Comiskey Park '99 5-10-4-9 SBC Park '05 7-16-4-7 Wrigley Field '57 4-8-7-12	1-Extreme Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 5-Extreme Hitting 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 6-Lefty 7-Righty 7-Righty 7-Righty 7-Righty 7-Righty	2-Moderate Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 1-Extreme Pitching 7-Righty 1-Extreme Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 7-Righty 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 4-Moderate Hitting 6-Lefty 3-Neutral 5-Extreme Hitting 3-Neutral 7-Righty 3-Neutral 3-Neutral 3-Neutral 5-Extreme Hitting 5-Extreme Hitting 3-Neutral 3-Neutral 3-Neutral 4-Moderate Hitting 4-Moderate Hitting 6-Lefty 4-Moderate Hitting 4-Moderate Hitting 4-Moderate Hitting 7-Righty 4-Moderate Hitting 3-Neutral 2-Moderate Pitching 4-Moderate Hitting 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 3-Neutral 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 3-Neutral 2-Moderate Pitching 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 3-Neutral 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 2-Moderate Pitching 3-Neutral