Rosternomics
← Trade Database
April 22, 2014

SDPATL

SDP won this trade +$0.0M surplus SDP won this trade +0.0 WAR
SDPSDP Josh Byrnes net +$0.0M net +0.0
received −$1.6M−$1.6M ± $10M expected surplus · +$0.0M realized received 0.3 ± 1 expected · 0.0 realized WAR
receives — most valuable first
Tyler Greene2B/SS·30y·R/R
−$1.4M−$1.4M± $10M exp surplusrealized +$0.0M 0.3± 1 exp WARrealized 0.0
Prior
league baseline (track record outweighs draft pedigree) → 0.26/yr
Evidence
recent form 0.1/yr over 1.0 season
Talent
0.18/yr blended
Horizon
4.0 control yrs × 0.36 age decline
ATLATL John Hart net +$0.0M net +0.0
received +$0.0M+$0.0M ± $0M expected surplus · +$0.0M realized received 0.0 ± 0 expected · 0.0 realized WAR
receives — most valuable first
cash / PTBNL
+$0.0M+$0.0M± $0M exp surplusrealized +$0.0M 0.0± 0 exp WARrealized 0.0
Cash or player to be named — no projection

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.