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


1991 National League  1991 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 1,9534533,68015,1147,67860357,824
Net Wins per Event 4.750.14060.08360.06270.03600.02920.0089-0.0230

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 57,82412,94444,8801,03421,57818,9783,290
Net Wins per Event -0.0230-0.0217-0.0234-0.0197-0.0255-0.0210-0.0243


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 66,0801,44528,50023,01113,124
Net Wins per Event 0.0006-0.0039-0.0112-0.00080.0290
Excluding Home Runs
Number of Events 64,1271,44528,50021,05813,124
Net Wins per Event -0.0037-0.0039-0.0112-0.01390.0290


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
67.9%71.6%75.7%82.5%25.1%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,536831906
Net Wins per Event 0.0168-0.038464.9%69.6%0.0236


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