GM: Bob Watson (since 1994)
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Jeff Bagwell | 26 | arb | 110 | 7.8 | 2.5 | +6.5 |
| Craig Biggio | 28 | FA-elig | 114 | 4.4 | 3.5 | +1.6 |
| Ken Caminiti | 31 | FA-elig | 111 | 3.9 | 3.2 | +1.3 |
| Doug Drabek | 31 | FA-elig | 24 | 3.3 | 4.3 | -0.4 |
| Shane Reynolds | 26 | pre-arb | 33 | 2.5 | 0.1 | +2.8 |
| Steve Finley | 29 | arb | 94 | 2.3 | 3.0 | -0.4 |
| Luis Gonzalez | 26 | arb | 112 | 1.7 | 1.6 | +0.3 |
| Greg Swindell | 29 | FA-elig | 24 | 1.6 | 3.8 | -1.9 |
| Kevin Bass | 35 | FA-elig | 82 | 1.6 | 0.4 | +1.5 |
| Todd Jones | 26 | pre-arb | 48 | 1.5 | 0.1 | +1.6 |
| Tony Eusebio | 27 | arb | 55 | 1.2 | 0.1 | +1.2 |
| James Mouton | 25 | pre-arb | 99 | 1.0 | 0.1 | +1.1 |
| Darryl Kile | 25 | arb | 24 | 0.9 | 0.5 | +0.5 |
| Chris Donnels | 28 | arb | 54 | 0.6 | 0.2 | +0.5 |
| Andujar Cedeno | 24 | arb | 98 | 0.5 | 0.3 | +0.2 |
| Orlando Miller | 25 | pre-arb | 16 | 0.5 | 0.1 | +0.5 |
| Dave Veres | 27 | pre-arb | 32 | 0.5 | 0.1 | +0.5 |
| Andy Stankiewicz | 29 | pre-arb | 37 | 0.4 | 0.1 | +0.4 |
| Tom Edens↔ PHI | 33 | FA-elig | 39 | 0.4 | 0.4 | +0.1 |
| Sid Bream | 33 | FA-elig | 46 | 0.4 | 0.3 | +0.1 |
| Pete Harnisch | 27 | FA-elig | 18 | 0.3 | 3.2 | -2.8 |
| Milt Thompson↔ PHI | 35 | FA-elig | 9 | 0.2 | 0.1 | +0.1 |
| Brian Williams | 25 | arb | 20 | 0.1 | 0.2 | -0.1 |
| Brian L. Hunter | 23 | pre-arb | 6 | 0.0 | 0.1 | -0.1 |
| John Hudek | 27 | pre-arb | 42 | 0.0 | 0.1 | -0.1 |
| Ross Powell | 26 | pre-arb | 12 | 0.0 | 0.1 | -0.1 |
| Mike Simms | 27 | arb | 6 | -0.1 | 0.1 | -0.2 |
| Roberto Petagine | 23 | pre-arb | 8 | -0.1 | 0.1 | -0.3 |
| Mike Hampton | 21 | pre-arb | 44 | -0.1 | 0.1 | -0.3 |
| Eddie Taubensee↔ CIN | 25 | arb | 5 | -0.1 | 0.0 | -0.2 |
| Mike Felder | 32 | FA-elig | 58 | -0.5 | 0.8 | -1.4 |
| Scott Servais | 27 | arb | 78 | -0.6 | 0.3 | -0.9 |
| Mitch Williams | 29 | FA-elig | 25 | -0.8 | 2.5 | -3.5 |
WAR = FanGraphs (fWAR). Green = produced more value than paid (bargain); red = paid more than produced. Service: pre-arb (<3 yr) / arb (3–6) / FA-eligible (6+). Click headers to sort.
| Player | Year | WAR for HOU |
|---|---|---|
| Jeff Bagwell | 1990 | 80.2 |
| Yordan Álvarez | 2016 | 26.7 |
| Mike Scott | 1982 | 21.9 |
| Justin Verlander | 2017 | 19.7 |
| Mike Hampton | 1993 | 19.2 |
| Kevin Bass | 1982 | 17.5 |
| Nolan Ryan | 1985 | 16.2 |
| Moisés Alou | 1997 | 13.5 |
| Player | Year traded | WAR elsewhere |
|---|---|---|
| Kenny Lofton | 1991 | 42.5 |
| Curt Schilling | 1992 | 36.3 |
| Ben Zobrist | 2006 | 33.1 |
| Ken Caminiti | 1994 | 17.4 |
| Freddy García | 1998 | 15.6 |
| Jed Lowrie | 2013 | 13.0 |
| Ramón Laureano | 2017 | 9.2 |
| Patrick Sandoval | 2018 | 8.9 |