Baseball Player Won-Loss Records
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Net Win Values for Various Events
1931 Major League

1931 American League  1931 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 1,0691,0694,51619,5137,69237761,895
Net Wins per Event 5.190.13570.06800.05620.03490.03420.0048-0.0228

S (singles) includes times reached on error (ROE). Walks (W) include hit-by-pitch (HBP) and exclude intentional walks. RPG is runs scored per 27 outs for games for which Retrosheet has play-by-play data that were used in my calculations.

Net Win Value of Outs
Any Out K All BIP Bunt GB FB LD
Number of Events 61,8957,92853,9671,66221,08922,8172,700
Net Wins per Event -0.0228-0.0199-0.0232-0.0138-0.0244-0.0218-0.0311


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 80,1342,26323,34324,2672,982
Net Wins per Event -0.0012-0.0002-0.0189-0.0140-0.0228
Excluding Home Runs
Number of Events 79,0652,26323,34323,1982,982
Net Wins per Event -0.0031-0.0002-0.0189-0.0209-0.0228


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
67.3%73.4%90.3%94.0%90.5%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,1611,077488
Net Wins per Event 0.0148-0.033151.9%69.2%0.0264


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