Rosternomics
← Trade Database
March 24, 1985

OAKSFG

SFG won this trade +$6.4M surplus OAK won this trade +2.2 WAR
OAKOAK Sandy Alderson net −$6.4M net +2.2
received +$0.0M+$0.0M ± $18M expected surplus · −$6.4M realized received 0.2 ± 2 expected · 2.2 realized WAR
Playoff odds: this deal moved OAK's 1985 odds 3% → 5% (+1.8 pts) — how trade timing is graded ↗
receives — most valuable first
Dusty BakerOF·36y·R/R
+$0.3M+$0.3M± $18M exp surplusrealized −$6.4M 0.2± 2 exp WARrealized 2.2
Prior
no pedigree — league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
1.1 control yr × 0.91 age decline
SFGSFG Tom Haller net +$6.4M net -2.2
received +$0.8M+$0.8M ± $22M expected surplus · +$0.0M realized received 0.4 ± 3 expected · 0.0 realized WAR
Playoff odds: this deal moved SFG's 1985 odds 2% → 1% (-0.7 pts) — how trade timing is graded ↗
receives — most valuable first
Ed Puikunas
+$0.3M+$0.3M± $15M exp surplusrealized +$0.0M 0.2± 2 exp WARrealized 0.0
Unidentified minor-league throw-in — valued at the ~0.2 WAR base rate (most produce nothing)
Dan Winters
+$0.3M+$0.3M± $15M exp surplusrealized +$0.0M 0.2± 2 exp WARrealized 0.0
Unidentified minor-league throw-in — valued at the ~0.2 WAR base rate (most produce nothing)

Each player is valued on what he was expected to produce at the time of the trade, versus what he actually produced for his new team.

Expected WAR blends a player's pedigree (composite top-100 rank / draft slot, or a baseline) with his recent track record, projected over the years of team control acquired. The ± figure is a historically calibrated predictive standard deviation, measuring how widely comparable forecasts have missed around their expected value. Surplus values that production at the FA market price of a win (~$8M/WAR) minus salary — so cost-controlled players carry large surplus and expensive ones little, even at the same WAR. Who won is descriptive, not a skill claim: ~99% of a trade's outcome is unforeseeable at the time.