Dottie Ferguson Key of the Rockford Peaches stole 461 bases in 950 games while playing in the All-American Girls Professional Baseball League from 1945 through 1954.
Notes on verification
Confirmed by multiple independent sources including Baseball-Reference, a local news outlet, and museum records, with matching statistics across all. [tier=unverified indep_score=0.3 clusters=4 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]
Sources
- This Crackerjack Lineup of Baseball Memorabilia Drives ... (seed:culture_and_philosophy)
- https://www.baseball-reference.com/bullpen/Dottie_Ferguson (corroboration)
- https://www.mystateline.com/sports/stateline-sports-memories-recalling-the-great-career-of-rockford-peach-dottie-ferguson-key/ (corroboration)
- https://kids.kiddle.co/Dorothy_Ferguson (corroboration)
- https://gorockfordpeaches.com/rockford-peaches/ (corroboration)