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MLB > | Teams | World Series | Series Records | Monthly Records | Standings | Best/worst seasons | Franchise wins | Streaks | Playoff matchups |
MLB:Rays links> | Win chart | Series records | World Series | Playoffs | Year by year | By Decade | Streaks | Division wins | Coaches | Improvements/declines |
Tampa Bay Rays : biggest year-to-year improvement/decline |
Based on regular season win percentage: Change in win % Improvement: 2007 -> 2008 19.2 (40.7 -> 59.9) Decline: 2013 -> 2014 -8.9 (56.4 -> 47.5) Last Year: 2018 -> 2019 3.7 (55.6 -> 59.3) |