![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://qph.cf2.quoracdn.net/main-qimg-23943952c160d2e0f19d55d5b5bcbc7c)
How many at bats does a rookie need to qualify for the rookie of
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://sabrbaseballcards.files.wordpress.com/2023/07/mantle1952t.jpg)
Nick Vossbrink – SABR's Baseball Cards Research Committee
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HOUSTON COLT .45s: Too much and too soon in Houston - Sports
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OpeningDay_1962.jpg
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The Houston Colt .45s Baseball Club 1962-1964
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://i0.wp.com/www.baseballhistorycomesalive.com/wp-content/uploads/2017/11/1-rookies-3.jpg?fit=254%2C300&ssl=1)
The All Rookie Starting Lineup! September 27, 1963
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://i2.wp.com/www.baseballhistorycomesalive.com/wp-content/uploads/2017/11/1-Rookies-8.jpg?fit=147%2C212&ssl=1)
The All Rookie Starting Lineup! September 27, 1963
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://www.baseballhistorycomesalive.com/the-all-rookie-starting-lineup-september-27-1963/1-rookies-2/)
The All Rookie Starting Lineup! September 27, 1963
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](http://www.thompsonian.info/colts-1961-draft-photo-Bob-Aspromonte.JPG)
The Houston Colt .45s Baseball Club 1962-1964
![September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research](https://throneberryfieldscom.files.wordpress.com/2023/07/2023-07-31-larryyellen-e1690846070561.jpeg?w=584)
July, 2023
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It's been 57 years since the Houston Astros were the Colt .45s