Rosternomics
← Trade Database
December 7, 1994

BOSSTL

BOS won this trade +$8.8M surplus BOS won this trade +1.9 WAR
BOSBOS Lou Gorman net +$8.8M net +1.9
received +$3.2M+$0.0M ± $14M expected surplus · +$8.8M realized received 1.6 ± 2 expected · 1.9 realized WAR
Playoff odds: this deal moved BOS's 1995 odds 93% → 96% (+2.7 pts) — how trade timing is graded ↗
receives — most valuable first
Luis Alicea2B·29y·B/R
+$3.4M+$0.1M± $14M exp surplusrealized +$8.8M 1.6± 2 exp WARrealized 1.9
Prior
league baseline (track record outweighs draft pedigree) → 0.27/yr
Evidence
recent form 1.7/yr over 1.5 season
Talent
1.06/yr blended
Horizon
1.5 control yr
STLSTL Dal Maxvill net −$8.8M net -1.9
received +$15.2M+$15.2M ± $35M expected surplus · +$0.0M realized received 4.6 ± 4 expected · 0.0 realized WAR
Playoff odds: this deal moved STL's 1995 odds 4% → 2% (-1.4 pts) — how trade timing is graded ↗
receives — most valuable first
Nate MincheyP·25y·R/R
+$11.0M+$11.0M± $24M exp surplusrealized +$0.0M 3.0± 3 exp WARrealized 0.0
Prior
#36 overall draft pick → 0.28/yr
Evidence
recent form 1.8/yr over 0.3 season
Talent
0.59/yr blended
Horizon
5.0 control yrs
Jeff McNeelyOF·25y·R/R
+$4.6M+$4.6M± $26M exp surplusrealized +$0.0M 1.6± 3 exp WARrealized 0.0
Prior
#53 overall draft pick — at the league baseline → 0.21/yr
Evidence
recent form 1.7/yr over 0.1 season
Talent
0.32/yr blended
Horizon
5.0 control yrs

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.