Orioles manager Buck Showalter wins his 1,000th game as a major league skipper when the O’s defeat the Yankees, 7 – 1. Brian Matusz wins his first game in 11 months while Chris Davis and J.J. Hardy homer off loser Phil Hughes. Matusz had gone 0-12, 10.47 in 14 starts since beating the Athletics on June 6, 2011.

On May 1, 2012 — Orioles manager Buck Showalter wins his 1,000th game as a major league skipper when the O’s defeat the Yankees, 7 – 1. Brian Matusz wins his first game in 11 months while Chris Davis and J.J. Hardy homer off loser Phil Hughes. Matusz had gone 0-12, 10.47 in 14 starts since beating the Athletics on June 6, 2011.

Source
Baseball Reference May 1