mcubed.net : MLB : Chicago Cubs : biggest year-to-year improvement/decline

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Streaks

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Improvements/declines

Chicago Cubs : biggest year-to-year improvement/decline


Based on regular season win percentage:

                            Change in 
                              win %
Improvement: 1966 -> 1967      17.6   (36.4  ->  54.0)
Decline:     1998 -> 1999     -13.8   (55.2  ->  41.4)
Last Year:   2022 -> 2023       5.5   (45.7  ->  51.2)