Baseball Player Won-Loss Records
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Net Win Values for Various Events
1921 Major League


1921 American League  1921 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 7281,0483,11816,1825,53221448,140
Net Wins per Event 5.220.13540.06540.05210.03450.03520.0142-0.0223

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 48,1405,52142,6191,87019,60418,1842,326
Net Wins per Event -0.0223-0.0191-0.0227-0.0127-0.0233-0.0219-0.0320


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 63,6952,40021,01919,1702,365
Net Wins per Event -0.0012-0.0009-0.0195-0.0153-0.0309
Excluding Home Runs
Number of Events 62,9672,40021,01918,4422,365
Net Wins per Event -0.0028-0.0009-0.0195-0.0212-0.0309


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
66.9%77.9%93.3%94.9%98.4%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,1901,388419
Net Wins per Event 0.0150-0.029946.2%66.6%0.0274


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