Baseball Player Won-Loss Records
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Net Win Values for Various Events
1977 Major League


1977 American League  1977 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 3,6441,1706,44129,11313,2801,296106,603
Net Wins per Event 4.760.14520.07630.05850.03640.03010.0067-0.0233

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 106,60321,72284,8811,98041,33136,7614,805
Net Wins per Event -0.0233-0.0217-0.0237-0.0172-0.0240-0.0228-0.0298


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 125,2492,63244,48240,5846,344
Net Wins per Event 0.0004-0.0036-0.0196-0.0076-0.0107
Excluding Home Runs
Number of Events 121,6052,63244,48236,9406,344
Net Wins per Event -0.0040-0.0036-0.0196-0.0226-0.0107


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
67.8%75.2%92.9%90.6%75.7%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 3,3991,9551,376
Net Wins per Event 0.0186-0.042463.5%69.4%0.0267


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