Baseball Player Won-Loss Records
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Net Win Values for Various Events
2018 American League


2018 National League  2018 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 2,9253974,26213,9608,34930362,068
Net Wins per Event 4.810.13290.08590.06280.03470.02810.0101-0.0232

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 62,06820,22841,84044119,59415,9885,817
Net Wins per Event -0.0232-0.0231-0.0233-0.0255-0.0262-0.0209-0.0201


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 63,38468026,92720,49015,269
Net Wins per Event 0.0032-0.0049-0.00950.00700.0208
Excluding Home Runs
Number of Events 60,45968026,92717,56515,269
Net Wins per Event -0.0031-0.0049-0.0095-0.01400.0208


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
66.0%64.9%72.8%78.0%38.1%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,3095541,070
Net Wins per Event 0.0158-0.037570.3%70.3%0.0250


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