Baseball Player Won-Loss Records
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Net Win Values for Various Events
1991 National League


1991 American League  1991 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 1,4304412,81912,6455,99762649,483
Net Wins per Event 4.340.14730.08930.06720.03730.02980.0087-0.0224

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 49,48311,44638,0371,27718,19415,5902,976
Net Wins per Event -0.0224-0.0208-0.0229-0.0172-0.0251-0.0207-0.0235


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 55,3721,67124,20718,75110,743
Net Wins per Event 0.0007-0.0037-0.0104-0.00100.0292
Excluding Home Runs
Number of Events 53,9421,67124,20717,32110,743
Net Wins per Event -0.0032-0.0037-0.0104-0.01320.0292


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
68.7%76.4%75.2%83.1%27.7%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,730916704
Net Wins per Event 0.0186-0.038265.4%67.2%0.0263


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