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- Appeal play
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- April 1
- April 10
- April 10, 1971 – Pittsburgh Pirates vs. Atlanta Braves
- April 11
- April 11, 1961 – Minnesota Twins vs. New York Yankees
- April 11, 1971 – Pittsburgh Pirates vs. Atlanta Braves
- April 12
- April 13
- April 14
- April 15
- April 16
- April 17
- April 18
- April 19
- April 2
- April 20
- April 20, 1971 – Atlanta Braves vs. Pittsburgh Pirates
- April 21
- April 21, 1971 – Atlanta Braves vs. Pittsburgh Pirates
- April 22
- April 22, 1971 – Atlanta Braves vs. Pittsburgh Pirates
- April 23
- April 24
- April 25
- April 26
- April 27
- April 28
- April 29
- April 29, 1986 – Minnesota Twins vs. New York Yankees
- April 29, 1986 – New York Mets vs. Atlanta Braves
- April 29, 1986 – Seattle Mariners vs. Boston Red Sox
- April 3
- April 30
- April 4
- April 5
- April 6
- April 7
- April 8
- April 9
- April 9, 1971 – Pittsburgh Pirates vs. Atlanta Braves
- Aquilino Lopez
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- Archibald "Moonlight" Graham
- Archie Bradley
- Archie Stimmel
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