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Shippens University Athletics

Shippensburg University Athletics

2025-26 Wrestling Roster

Bill Morgal, SU Sports Info.

Diesel Koser

  • Class Junior
  • Hometown Shippensburg, Pa.
  • Major Biology (Pre-Med)
  • Highschool Shippensburg Area

Biography

CAREER STATS:
43-24 record [7-9 in 2023-24, 17-11 in 2024-25, 19-14 in 2025-26]
2 weight classes [197, 285]
16 pins, 6 tech falls, 9 major decisions
 
2025-26 (Junior): Ranked second on the team with 19 victories while wrestling exclusively at 197 pounds…led the team with six tech falls…also recorded three pins and three major decisions…achieved fifth place at the NCAA Super Region 1 Championships… placed third at the Tonee Ellis Invitational…earned a 4-0 decision over PSAC opponent Luke Boylan of Seton Hill (Jan. 20)…took fifth place at the Elizabethtown-hosted Ken Ober Memorial Classic…earned a 5-3 decision over ESU’s Robert Burke (Feb. 1)…pinned Frostburg State’s Nick McCarthy at the 7:55 mark to complete a comeback victory in the opening round of regionals (Feb. 28)…also scored regional wins over Luke Boylan (Seton Hill) and Matt Murray (Felician)..won a 4-0 decision over Wheeling’s Jaxon Burcher in the fifth-place match…2025-26 National Wrestling Coaches Association (NWCA) Division II Scholar All-American…named to the 2025-26 Division II Academic All-District® At-Large Team.
 
2024-25 (Sophomore): Emerged as a starter and a force for the Raiders in the upper weight classes during his second season…compiled a 17-11 overall record…led the team with nine pins and five major decisions…placed fifth in the NCAA Division II Super Region Tournament at 197 pounds…2024 Tonee Ellis Invitational 285-pound champion…took fourth at the Dr. Ken Ober Memorial Invitational…earned PSAC wins over Seton Hill’s Jeremiah Erickson (9-2) and East Stroudsburg’s Matthew Richardson (11-0 [MD])…2024-25 National Wrestling Coaches Association (NWCA) Division II Scholar All-American…named to the 2024-25 Division II Academic All-District® At-Large Team.
 
2023-24 (Freshman): Showed tremendous promise wrestling in a reserve role as a true freshman at 197 pounds…posted a 7-5 tournament record…totaled four pins and one major decision…placed second in the Ken Ober Memorial Invitational…finished fourth in the Tonee Ellis Invitational…was SU’s 197-pound representative at the NCAA Super Region 1 Tournament, where he won a 6-3 decision over American International’s Tommy Caracciolo.
 
Shippensburg Area Senior High School: Totaled four letters for the Greyhounds under head coach Josh Barrick…competed at the club level for Anchor Wrestling under head coach Josh Barrick…a Pennsylvania Wrestling Coaches Association (PWCA) All-Academic Second Team selection…a Mid Penn Colonial Division First Team performer in 2022 and 2023…a Colonial Division Second Team selection in 2021…a two-time state qualifier…totaled 61 wins between his junior and senior seasons…ranked 54th in his class with a 3.83 GPA…also lettered in football.
 
About Koser: 
Full name is Diesel Bronson Koser…is the son of Dwain and Nicole Koser…is majoring in environmental science…has a brother, Tucker Wrights.