Rosternomics
← Trade Database
August 18, 2010

ATLCHC

CHC won this trade +$22.4M surplus ATL won this trade +0.5 WAR
ATLATL Frank Wren net −$22.4M net +0.5
received +$10.4M−$2.4M ± $21M expected surplus · −$22.4M realized received 4.1 ± 3 expected · 0.5 realized WAR
Playoff odds: this deal moved ATL's 2010 odds 32% → 34% (+2.6 pts) — how trade timing is graded ↗
receives — most valuable first
Derrek Lee1B·34y·R/R
+$10.3M−$2.8M± $21M exp surplusrealized −$22.4M 4.1± 3 exp WARrealized 0.5
Prior
league baseline (track record outweighs draft pedigree) → 0.23/yr
Evidence
recent form 4.0/yr over 2.6 seasons
Talent
2.84/yr blended
Horizon
1.5 control yr × 0.97 age decline
CHCCHC Jim Hendry net +$22.4M net -0.5
received +$4.8M+$4.8M ± $34M expected surplus · +$0.0M realized received 2.8 ± 4 expected · 0.0 realized WAR
Playoff odds: this deal moved CHC's 2010 odds 4% → 4% (-0.4 pts) — how trade timing is graded ↗
receives — most valuable first
Jeff LorickP·22y·L/L
+$2.3M+$2.3M± $23M exp surplusrealized +$0.0M 1.3± 3 exp WARrealized 0.0
Prior
#598 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
6.0 control yrs
Ty'Relle HarrisP·23y·R/R
+$2.3M+$2.3M± $23M exp surplusrealized +$0.0M 1.3± 3 exp WARrealized 0.0
Prior
#568 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
6.0 control yrs
Robinson Lopez
+$0.3M+$0.3M± $7M 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.