1975 – Houston erupts for twelve runs in the eighth inning, setting a club mark, during a 15-3 bombing of Philadelphia. Wayne Twitchell, a former high Astros draft pick, had allowed two hits in seven innings before the collapse. Pinch-hitter Cliff Johnson belts a double and a home run for three RBIs during the frame but the league later rules that the homer cannot officially be a pinch hit since he batted earlier in the inning
On May 31 , 1975 — Houston erupts for twelve runs in the eighth inning, setting a club mark, during a 15-3 bombing of Philadelphia. Wayne Twitchell, a former high Astros draft pick, had allowed two hits in seven innings before the collapse. Pinch-hitter Cliff Johnson belts a double and a home run for three RBIs during the frame but the league later rules that the homer cannot officially be a pinch hit since he batted earlier in the inning
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