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


1978 National League  1978 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 1,6805383,32515,5887,25249456,997
Net Wins per Event 4.500.14930.08270.06180.03840.03170.0103-0.0236

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 56,99710,15346,8441,21322,11221,0322,486
Net Wins per Event -0.0236-0.0223-0.0239-0.0172-0.0243-0.0232-0.0294


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 67,9751,59623,30922,8692,632
Net Wins per Event -0.0003-0.0032-0.0208-0.0101-0.0253
Excluding Home Runs
Number of Events 66,2951,59623,30921,1892,632
Net Wins per Event -0.0041-0.0032-0.0208-0.0228-0.0253


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
68.9%76.0%94.9%92.0%94.5%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,612968663
Net Wins per Event 0.0202-0.041662.5%67.3%0.0262


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