Baseball Statistics & MLB History
An authoritative archive of 150+ years of Major League Baseball history. Crystalline data clarity, rigorous methodology, and the proprietary Player Impact Value (PIV) metric.
Today in Baseball History
August 29
CAREER PIV LEADERS
Full Leaderboard ↗RNK
PLAYER
YEARS
PIV
01
Babe Ruth
1914–1935
111,979
02
Ted Williams
1939–1960
96,302
03
Barry Bonds
1986–2007
96,025
04
Ty Cobb
1905–1928
87,488
05
Stan Musial
1941–1963
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 26,051 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.
Browse Franchises →
Recent Champions
All-Time Leaders
Tools & Discovery
Discover: