Rosternomics
← Trade Database
November 2, 2001

CHCOAK

CHC won this trade +$22.4M surplus CHC won this trade +3.7 WAR
CHCCHC Andy MacPhail net +$22.4M net +3.7
received −$4.8M−$4.8M ± $30M expected surplus · +$22.4M realized received 0.0 ± 4 expected · 3.7 realized WAR
Playoff odds: this deal moved CHC's 2002 odds 8% → 17% (+9.2 pts) — how trade timing is graded ↗
receives — most valuable first
Mark Bellhorn2B/3B·27y·B/R
−$4.5M−$4.5M± $30M exp surplusrealized +$22.4M 0.0± 4 exp WARrealized 3.7
Prior
league baseline (track record outweighs draft pedigree) → 0.25/yr
Evidence
recent form -1.8/yr over 0.4 season
Talent
-0.26/yr blended
Horizon
5.5 control yrs
OAKOAK Billy Beane net −$22.4M net -3.7
received +$0.0M+$0.0M ± $6M expected surplus · +$0.0M realized received 0.2 ± 1 expected · 0.0 realized WAR
Playoff odds: this deal moved OAK's 2002 odds 90% → 79% (-11.2 pts) — how trade timing is graded ↗
receives — most valuable first
Adam Morrissey
+$0.3M+$0.3M± $6M exp surplusrealized +$0.0M 0.2± 1 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.