THE
BASEBALL
DATA ARCHIVE.
An authoritative archive of 150+ years of Major League Baseball history. Crystalline data clarity, rigorous methodology, and the proprietary Player Impact Value (PIV) metric.
CAREER PIV LEADERS
Full Leaderboard ↗RNK
PLAYER
YEARS
PIV
01
Babe Ruth
111,979
02
Ted Williams
96,302
03
Barry Bonds
96,025
04
Ty Cobb
87,474
05
Stan Musial
83,624
All Career PIV Leaders →
SINGLE-SEASON PIV LEADERS
Full List ↗RNK
PLAYER
YEAR
PIV
01
Babe Ruth
1921
10,137
02
Babe Ruth
1920
9,810
03
Babe Ruth
1923
9,716
04
Barry Bonds
2001
9,433
05
Barry Bonds
2004
9,294
All Season PIV Leaders →
EXPLORE THE ARCHIVE
THE PLAYERS
Detailed biographical data, career statistics, and PIV tracking for every player in MLB history. Over 26,980 profiles.
Browse Players →
THE SEASONS
Standings, league leaders, postseason results, and comprehensive summaries for every season since 1871.
Browse Seasons →
THE FRANCHISES
Franchise histories, year-by-year records, all-time rosters, and championship ledgers for 120 clubs.
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Recent Champions
All-Time Leaders
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