Who were Houston's biggest Killer B's each season?

Most total Wins Above Replacement (per 162 team games) and share of team WAR for Houston Astros players whose last names started with "B" by season, 1988-2010

(Please use a modern browser to see the interactive version of this visualization)

WAR is based on JEFFBAGWELL — the Joint Estimate Featuring FanGraphs and B-R Aggregated to Generate WAR, Equally Leveling Lists.

Chart: Neil PaineSource: Baseball-Reference, FanGraphsGet the dataCreated with Datawrapper