The Orioles defeat the Rangers‚ 15 – 6‚ scoring 10 runs in the 1st inning. Baltimore OF Brady Anderson is hit by a pitch twice in the 1st to set an American League record, and tie the major league record. Anderson joins Willard Schmidt (1959) and Frank Thomas (1961) as the only batters hit by a pitch twice in one inning.

On May 23, 1999 — The Orioles defeat the Rangers‚ 15 – 6‚ scoring 10 runs in the 1st inning. Baltimore OF Brady Anderson is hit by a pitch twice in the 1st to set an American League record, and tie the major league record. Anderson joins Willard Schmidt (1959) and Frank Thomas (1961) as the only batters hit by a pitch twice in one inning.

Source:
Baseball Reference May 23