CardsFanboy.com

Stats Database

Historical baseball batting, pitching, and fielding statistics. Powered by the Lahman Database and Retrosheet play-by-play data.

Diamond Query
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Historical Era

Every season in the Lahman database

Batting Leaders

Single-season records — All-Time

FETCHING HERCULES…
No data — run Build Leaderboards from the Admin panel.

Pitching Leaders

Single-season records — All-Time

FETCHING HERCULES…

Minimum 162 IP (1961+) · 152 IP (pre-1961)

No data — run Build Leaderboards from the Admin panel.

Proprietary Metrics Leaders

CardsFanboy.com original stats — RAd, TRA, RCr, SB WPA, BRa

RCr
Run Creation — runs scored + bases advanced that led to a run
RAd
Runners Advanced — total bases advanced for all runners incl. self
RAd%
RAd ÷ pRAd × 100 — percentage of potential bases advanced
TRA
Total Runners Advanced ÷ 4 — run-equivalent of RAd
SB WPA
Stolen-Base Win Probability Added (can be negative)
Net BRa
Net Bases Runner Advanced — BRa minus caught-running losses
#PlayerYearPARAdpRAdRAd%TRASB WPANet BRaRCr
1Mark McGwire1998681501272418.39%125.3+0.012219.00
2Stan Musial1948700452280016.14%113.0+0.117201.00
3Lou Brock1974706298282410.55%74.5+2.31109148.00
4Yadier Molina2012549261219611.89%65.3+0.4413118.00
Single season — sorted by: RCrRun Creation — runs scored + bases advanced that led to a run

Data Sources & Attribution

Lahman Baseball Database

Historical statistics data provided by the Sean Lahman Baseball Database, available under a Creative Commons Attribution-ShareAlike 3.0 Unported License. The database covers major league statistics from 1871 to the present.

Retrosheet

Play-by-play and game-level data provided by Retrosheet. The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.

Proprietary metrics (BWAR+, CPF, PAD) are original calculations by CardsFanboy.com built on top of Lahman and Retrosheet data. Sample data shown above represents a subset of seasons for demonstration purposes. Full database integration coming soon.