Mathew Zylstra

Pitcher (2026) Great Lake Canadians | @HCC_Cougars | FB: top 89 85-87 CH: 77-80 CB: 73-76 | [email protected] | 519-777-1649

[Great Lake Canadians @GLCanadians]

2026 Combine Day 18U Pitcher Leaderboard

[Great Lake Canadians @GLCanadians]

2026 Combine Day 18U Pitcher Highlights

[Michael Stavraky @StavrakyBB]

RHP Mathew Zylstra
2025/2026, @GLCanadians
@PBR_Uncommitted

Athletic 6-foot-1, 165-pound frame w/ room to fill out.

FB sits mid-80s (ASR) w/ a deceptive CB in the mid-70s that is spun for strikes.

Strong follow here w/ more to come.

@MathewZylstra | @PrepBaseballON

[Blue Jays Baseball Academy @BlueJaysAcademy]

Uncommitted 2025 RHP Matthew Zylstra works 81-82.

#TBJFutures

[Prep Baseball Indiana Scouting Coverage @PrepBaseINScout]

‘25 RHP Mathew Zylstra

6’1” 165 lbs - plenty of room for more.

Easy operation + clean arm swing. More in the tank. Confident in breaking ball - flashes bite.

FB 83-85
SL 73-75 (2300+)

#GPSC24 | @PrepBaseballON

[Michael Stavraky @StavrakyBB]

UC RHP Mathew Zylstra
2025/2026, @GLCanadians

Fell behind in some counts but battled through it, en route to a 6 up 6 down performance w/ 3 Ks.

Elevated the FB w/ a SL that was spun for strikes & missed bats.

FB 85-86 w/ ASR
SL 74-76 ⬇️ action

@MathewZylstra
@PrepBaseballON

[Great Lake Canadians @GLCanadians]

‘26 INF Mathew Zylstra with a single to LF.

[Great Lake Canadians @GLCanadians]

‘26 RHP Mathew Zylstra with a clean outing on the bump. FB 85-86, SL 74-76.

2 IP, 0 H, 0 BB, 3 K

[Perfect Game International @pg_int1]

2026 INF/RHP Mathew Zylstra (@GLCanadians). @CPBLeague

[Great Lake Canadians @GLCanadians]

Uncommitted 2025 INF Mathew Zylstra crushes a triple to center.

[Prep Baseball Ontario @PrepBaseballON]

RHP Mathew Zylstra
2025, @GLCanadians
@PBR_Uncommitted

6-foot-1, 165-pounds.

Zylstra worked 5 innings in this one, generating weak contact throughout.

Pounded the zone w/ the FB and spun the CB in for strikes.

FB: 81-84 w/ life
CB: 70-73

#BeSeen🇨🇦

[Prep Baseball Ohio Scouting Coverage @PrepBaseOHScout]

2025 RHP Mathew Zylstra |
@GLCanadians 15U

FB: 83-85
CB: 79-81
CH: 81-83

#pbrgcc #pbr60

[Prep Baseball Ontario @PrepBaseballON]

‘25 RHP Mathew Zylstra gets the start for team black in the @CPBLeague All-Star Game.

@GLCanadians || #BeSeen 🇨🇦

[Prep Baseball Ohio Scouting Coverage @PrepBaseOHScout]

2025 MIF Mathew Zylstra |
@GLCanadians 15U

Keeps his hands inside, rips a double down the left field line.

#pbrgcc #pbr60

[Great Lake Canadians @GLCanadians]

2025 Matthew Zylstra drives an RBI triple into the left-center gap.