https://theathletic.com/2830372/2021/09/16/what-it-costs-for-every-mlb-teams-fans-to-attend-a-game-and-why-the-average-price-went-up-in-2021/
Top Five % Increases from 2020 (2021 comparison based on planned 2020 prices before COVID shutdowns)
Baltimore Orioles 29.4%
Chicago White Sox 14.9%
Oakland Athletics 13.0%
New York Yankees 8.9%
Washington Nationals 7.5%
Cubs had a 0.2% increase for a Chicago comparison.
2021 Price Index Rankings
1. Boston Red Sox $376
2. Chicago Cubs $364
3. Houston Astros $348
4. New York Yankees $340
5. Washington Nationals $339
6. Los Angeles Dodgers $308
7. San Francisco Giants $298
12. New York Mets $255
13. Chicago White Sox $253
24. San Diego Padres $211
25. Los Angeles Angels $194
29. Arizona Diamondbacks $144
(Note - Toronto not included due to Canada Shutdown)
Tampa is able to lead the American League charging a family of four $180 to attend,