Rosternomics
← Trade Database
December 9, 1994

BOSTEX

BOS won this trade +$28.0M surplus BOS won this trade +5.9 WAR
BOSBOS Lou Gorman net +$28.0M net +5.9
received −$20.8M−$20.8M ± $22M expected surplus · +$10.4M realized received 3.4 ± 3 expected · 5.5 realized WAR
Playoff odds: this deal moved BOS's 1995 odds 91% → 96% (+4.7 pts) — how trade timing is graded ↗
receives — most valuable first
José CansecoDH/OF·30y·R/R
−$20.7M−$20.7M± $22M exp surplusrealized +$10.4M 3.4± 3 exp WARrealized 5.5
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 3.6/yr over 2.0 seasons
Talent
2.31/yr blended
Horizon
1.5 control yr × 0.99 age decline
TEXTEX Sandy Johnson net −$28.0M net -5.9
received −$8.8M−$8.8M ± $34M expected surplus · −$17.6M realized received 1.4 ± 4 expected · -0.4 realized WAR
Playoff odds: this deal moved TEX's 1995 odds 14% → 7% (-6.9 pts) — how trade timing is graded ↗
receives — most valuable first
Luis Ortiz3B·25y·R/R
−$3.7M−$3.7M± $32M exp surplusrealized −$7.2M 0.0± 4 exp WARrealized -1.1
Prior
#226 overall draft pick — at the league baseline → 0.21/yr
Evidence
recent form -4.8/yr over 0.1 season
Talent
-0.13/yr blended
Horizon
5.0 control yrs
Otis NixonOF·36y·B/R
−$5.5M−$5.5M± $12M exp surplusrealized −$10.4M 1.4± 2 exp WARrealized 0.7
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 1.9/yr over 2.2 seasons
Talent
1.30/yr blended
Horizon
1.1 control yr × 0.98 age decline

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.