Rosternomics
← Trade Database
December 17, 1995

BALATL

ATL won this trade +$10.4M surplus BAL won this trade +0.2 WAR
BALBAL Roland Hemond net −$10.4M net +0.2
received −$2.4M−$10.4M ± $14M expected surplus · −$15.2M realized received 1.2 ± 2 expected · -0.5 realized WAR
Playoff odds: this deal moved BAL's 1996 odds 34% → 34% (-0.6 pts) — how trade timing is graded ↗
receives — most valuable first
Kent MerckerP·28y·L/L
−$2.8M−$10.2M± $14M exp surplusrealized −$15.2M 1.2± 2 exp WARrealized -0.5
Prior
league baseline (track record outweighs draft pedigree) → 0.43/yr
Evidence
recent form 1.0/yr over 2.4 seasons
Talent
0.83/yr blended
Horizon
1.5 control yr
ATLATL John Schuerholz net +$10.4M net -0.2
received +$2.4M+$2.4M ± $26M expected surplus · −$4.8M realized received 1.5 ± 3 expected · -0.7 realized WAR
Playoff odds: this deal moved ATL's 1996 odds 95% → 95% (+0.1 pts) — how trade timing is graded ↗
receives — most valuable first
Joe BorowskiP·25y·R/R
+$2.5M+$2.5M± $26M exp surplusrealized −$4.8M 1.3± 3 exp WARrealized -0.7
Prior
#821 overall draft pick — at the league baseline → 0.21/yr
Evidence
recent form 0.4/yr over 0.2 season
Talent
0.23/yr blended
Horizon
5.5 control yrs
Chaad Stewart
+$0.3M+$0.3M± $5M 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.