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| | | | | | | | | | BAL | BOS | CAL | CHA | CHN | CIN | CLE | DET | HOU | KC1 | LAN | ML1 | MIN | NYA | NYN | PHI | PIT | SFN | SLN | WS2 | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Houston Astros Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 1962 69-93 | Farrell 11-18, 3.26 | Johnson 9-22, 3.42 | Brunet 12-11, 3.73 | Golden 10-7, 3.04 | Woodeshick 8-10, 3.67 | Umbricht 16 SV, 2.74 | Umbricht 69 G, 2.74 | Drott 59 G, 3.14 | Tiefenauer 47 G, 3.57 | | 1963 67-95 | Johnson 11-13, 3.43 | Rakow 8-19, 4.16 | Drott 7-12, 3.72 | Golden 9-12, 3.26 | Bruce 7-11, 3.17 | Tiefenauer 12 SV, 2.06 | Umbricht 80 G, 3.27 | Shantz 54 G, 4.36 | Tiefenauer 43 G, 2.06 | | 1964 72-90 | Golden 12-14, 3.49 | Howard 10-17, 3.86 | Lopez 12-15, 3.67 | Hook 6-15, 5.71 | Willhite 6-8, 3.90 | Sukla 15 SV, 3.02 | Sukla 71 G, 3.02 | Umbricht 61 G, 2.39 | Giusti 60 G, 2.66 | | 1965 72-90 | Kaneda 16-11, 2.75 | Lopez 10-10, 2.08 | Kralick 9-13, 3.30 | Jaster 7-19, 4.28 | Golden 8-9, 3.99 | Dennis 17 SV, 2.36 | Egan 71 G, 5.57 | Sukla 58 G, 4.26 | Dennis 56 G, 2.36 | | 1966 0-0 | | | | | | | | | | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |
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