Just one MLB debut as a Minnesota Twin on July 25.
Mark Guthrie (P) – July 25, 1989 – Drafted by the Minnesota Twins in the 7th round of the 1987 amateur draft. Guthrie threw 36 pitches in his big league debut pitching 1.2 innings and giving up 2 hits but he also struck out three Orioles in the Dome and held Baltimore off the scoreboard in a 9-3 Twins victory over the visiting birds from Baltimore.