Rosternomics
← Trade Database
August 31, 2007

CHCBAL

CHC won this trade +$3.2M surplus CHC won this trade +1.2 WAR
CHCCHC Jim Hendry net +$3.2M net +1.2
received +$1.6M+$1.6M ± $6M expected surplus · −$5.6M realized received 1.0 ± 1 expected · 0.1 realized WAR
Playoff odds: this deal moved CHC's 2007 odds 31% → 35% (+4.2 pts) — how trade timing is graded ↗
receives — most valuable first
Steve TrachselP·36y·R/R
+$2.0M+$2.0M± $6M exp surplusrealized −$5.6M 1.0± 1 exp WARrealized 0.1
Prior
league baseline (track record outweighs draft pedigree) → 0.21/yr
Evidence
recent form 1.3/yr over 2.3 seasons
Talent
0.91/yr blended
Horizon
1.1 control yr × 0.98 age decline
BALBAL Mike Flanagan net −$3.2M net -1.2
received +$12.0M+$12.0M ± $52M expected surplus · −$8.8M realized received 4.8 ± 6 expected · -1.1 realized WAR
Playoff odds: this deal moved BAL's 2007 odds 3% → 3% (-0.6 pts) — how trade timing is graded ↗
receives — most valuable first
Scott Moore1B/3B·23y·L/R
+$11.5M+$11.5M± $42M exp surplusrealized −$4.0M 3.9± 5 exp WARrealized -0.4
Prior
#8 overall draft pick → 0.78/yr
Evidence
recent form -0.1/yr over 0.1 season
Talent
0.71/yr blended
Horizon
5.5 control yrs
Rocky CherryP·27y·R/R
+$0.2M+$0.2M± $30M exp surplusrealized −$4.8M 0.9± 4 exp WARrealized -0.7
Prior
#290 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
5.5 control yrs × 0.79 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.