Baseball Player Won-Loss Records
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Net Win Values for Various Events
1978 Major League


1978 American League  1978 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 2,9561,0206,18628,55813,0271,338106,107
Net Wins per Event 4.390.15080.08390.06340.03850.03130.0065-0.0233

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 106,10720,05886,0492,39440,90637,9814,759
Net Wins per Event -0.0233-0.0216-0.0237-0.0170-0.0242-0.0229-0.0292


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 124,7693,14743,97141,1896,225
Net Wins per Event -0.0001-0.0032-0.0197-0.0100-0.0097
Excluding Home Runs
Number of Events 121,8133,14743,97138,2336,225
Net Wins per Event -0.0038-0.0032-0.0197-0.0225-0.0097


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
69.0%76.1%93.0%92.2%76.4%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 3,3491,8351,263
Net Wins per Event 0.0206-0.040664.6%66.4%0.0279


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