Official Twitter Account for the Dean Shippey Capital Diamond Classic – Mid-Michigan's Premier High School Baseball Tournament.

Joined May 2017
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This season's Diamond #Classic64 Pat O'Keefe Most Outstanding Player was Mason junior Gerrit Koot. @BulldogsBase Koot hit .500 (5 for 10) for the tournament with two RBI, and on the mound earned wins in the semifinal (CG) and final, striking out a combed 10 hitters.
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Diamond #Classic64 Final Mason 5, Lansing Catholic 2 HIGHLIGHTS Mason: Gerrit Koot 5 1/3 IP, W; Joey Schild 2-2, R; Travis Davis SB, 2 R. @BulldogsBase Lansing Catholic: Jason Boldman 3-4, RBI; Connor Weber 2-3 R, Ethan Link R, SB, RBI. @LCHSVBaseball
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Congratulations to Mason, winner of the 64th Dean Shippey Capital Diamond Classic! The Bulldogs defeated Lansing Catholic 5-2 at McLane Stadium tonight, claiming their first Classic championship. @BulldogsBase #Classic64
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It's Diamond #Classic64 championship day!
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Diamond Classic retweeted
Replying to @BASEBALLGL
@BASEBALLGL and @BulldogsBase @Mason_Bulldogs played in the semifinal of @_DiamondClassic! @ChadPodolak This exciting game was not decided until late! thebleacherdenizen.com/2026/…

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Diamond Classic retweeted
Replying to @HaslettVikings
@HaslettVikings played @lansingcatholic in @_DiamondClassic Semifinal. Here is @BleacherDenizen play by play of this exciting extra-inning game!! thebleacherdenizen.com/2026/…

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Diamond Classic retweeted
Final: Mason 9, Grand Ledge 5 Bulldogs score five in the sixth and Gerrit Koot goes the distance, striking out the final two batters. Mason vs. Lansing Catholic in the Diamond Classic final.
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Mason rallied to earn a spot in the #Classic64 final with a 9-5 win over Grand Ledge. Mason: Gerrit Koot 2-2, 2 R, 2 RBI; Ryan Myers R, 2 RBI; Joey Schild R, 2 RBI. @BulldogsBase Grand Ledge: Carson Marlan 2-3, 2 2B, R, 3 RBI; Tyler Terranova 2-3, R. @BASEBALLGL
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Diamond Classic retweeted
Final: Lansing Catholic 4, Haslett 3 (9 innings) Sophomore outfielder Anthony Branoff with the walk-off single for the Cougars.
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Lansing Catholic is headed to the #Classic64 final thanks to a 4-3 win over Haslett. LC: Anthony Branoff GW-RBI, Jason Boldman 2-4, 2B, R; Isaac Gallegos 2-4, 2B, 2 SB, RBI; Noah Junwirth 2-3 SB, R. @LCHSVBaseball H: Jacob Rienstra R, SB; Ayden Smith R, SB. @haslettbaseball
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The Diamond Classic returns tonight with semifinals at McLane Stadium. #Classic64
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Mason is headed to the #Classic64 semifinals with a 4-2 win over DeWitt. HIGHLIGHTS Mason: Gerrit Koot 2-3, 2B, 2 R; Colton McCaleb 2 RBI; Ryan Myers pitching W, 4 IP, 5 K. @BulldogsBase DeWitt: Joe Zubal 2-3, R; Jake Smith 1-2, R. @DeWittBaseball_
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Haslett advanced to the #Classic64 semifinals, downing Okemos 13-4. HIGHLIGHTS Haslett: Ayden Smith 3-4, 2B, 3 R, RBI; Jake Rienstra 2-4, HR, 3 RBI; Braeden McGuire 2-4, 3 R, 2B, RBI. @haslettbaseball Okemos: Carter Haremski 3-3, SB; Henry Schnelker R, 3 SB. @BaseballOkemos
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