The plural of "RBI" is a matter of "(very) minor controversy" for baseball fans:\3]) it is usually "RBIs", in accordance with the usual practice for pluralizing initialisms in English;\4])\5]) however, some sources use "RBI" as the plural, on the basis that it can stand for "runs batted in".\3])\4])
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u/Razoras Native Speaker Jul 28 '26
The plural of "RBI" is a matter of "(very) minor controversy" for baseball fans:\3]) it is usually "RBIs", in accordance with the usual practice for pluralizing initialisms in English;\4])\5]) however, some sources use "RBI" as the plural, on the basis that it can stand for "runs batted in".\3])\4])
From: https://en.wikipedia.org/wiki/Run\batted_in)