Dylan Mamiya

Profile last updated: 08/16/2025
OF / LHP
L/L
5'9
180 LBS
Kennewick HS, 2026
Kennewick, WA
Summer Team: New Level 17U - Stevenson/Northwest Summer League (Upperclass)

Rankings

58th
7th

Top Prospect

See full List >

Commitment

N/A

Player Bio

6.52 (track) 6.74 60 (turf) lasered at PACNW (8/1) and BBNW NWC (6/17).

PBR Future Games/USA Baseball NW Team/PG National All State/NW Summer League/PACNW Baseball /BBNW NW Championships/ Area Codes/New Level Stevenson

MCC 1st Team OF Selection, Fresh-Junior starting varsity, summer AAA legion ball (18u) player with plus speed, plus defense. Crafty left hand pitcher, powerful left hand batter. Swings to power line-drives through the back wall. Works hard while having fun with teammates, coaches, and family. Other hobbies and sports include basketball, track and field, snowboarding, wake-surfing, and playing chess.

YouTube channel: https://youtube.com/@dylanbaseball3835

Academic Interests

Academic Scores

3.98
-
1250

Player Metrics

All scores are verified by Baseball Northwest.

Fastball

83.7
83.96%
Tested on: 06/17/2025

Exit Velo

96.8
99.26%
Tested on: 06/17/2025

FB Spin Rate

2062
58.88%
Tested on: 09/21/2024

OF

85.3
86.33%
Tested on: 06/17/2025

Curveball

68.8
64.27%
Tested on: 08/12/2023

CV Spin Rate

2085
61.12%
Tested on: 08/12/2023

Slider

70.8
53.21%
Tested on: 06/17/2025

SL Spin Rate

2254
69.06%
Tested on: 06/17/2025

Changeup

70.3
46.47%
Tested on: 08/12/2023

CH Spin Rate

1773
72.47%
Tested on: 08/12/2023

Splitter

72.4
63.28%
Tested on: 06/17/2025

SP Spin Rate

1859
95.29%
Tested on: 06/17/2025

BAR scores

All scores are verified by Baseball Northwest.

60 YD

6.74
98.64%
Tested on: 06/17/2025

30 YD

3.72
99.00%
Tested on: 06/17/2025

Broad Jump

9' 5"
98.50%
Tested on: 08/07/2025

L-Drill

7.84
96.03%
Tested on: 08/08/2024

Med Ball

63
99.88%
Tested on: 08/07/2025

Percentile

99.93%

2025

Arizona Senior Fall Classic

09/26/2025 - 09/28/2025

Arizona Senior Fall Classic

09/26/2025 - 09/28/2025

2025 Northwest Championships - Class of 2026-2030

08/07/2025 - 08/10/2025

2025 Northwest Championships - Class of 2026-2030

08/07/2025 - 08/10/2025

PEC - Pasco, WA

06/16/2025 - 06/18/2025

PEC - Pasco, WA

06/16/2025 - 06/18/2025

2024

Arizona Junior Fall Classic

09/20/2024 - 09/22/2024

Arizona Junior Fall Classic

09/20/2024 - 09/22/2024

2024 Northwest Championships - Class of 2025-2029

08/08/2024 - 08/11/2024

2024 Northwest Championships - Class of 2025-2029

08/08/2024 - 08/11/2024

PEC - Pasco, WA

06/17/2024 - 06/19/2024

PEC - Pasco, WA

06/17/2024 - 06/19/2024

2023

Arizona Sophomore Fall Classic October 6-8, 2023

10/06/2023 - 10/08/2023

Arizona Sophomore Fall Classic October 6-8, 2023

10/06/2023 - 10/08/2023

2023 Northwest Championships - Class of 2024-2028

08/10/2023 - 08/13/2023

2023 Northwest Championships - Class of 2024-2028

08/10/2023 - 08/13/2023

PEC - Pasco, WA - June 19-21, 2023

06/19/2023 - 06/21/2023

PEC - Pasco, WA - June 19-21, 2023

06/19/2023 - 06/21/2023

2022

PEC - Event 2022

07/01/2022 - 07/01/2022

PEC - Event 2022

07/01/2022 - 07/01/2022

2021

PEC - Event 2021

07/01/2021 - 07/01/2021

PEC - Event 2021

07/01/2021 - 07/01/2021

News + Social

  • PEC Coaches’ Notes (June 16-19, 2025)

    Take a look at some of the noteworthy performances from the past week of Prospect Evaluation Camps.

  • NWC Scores and Highlights: 2026

    View game scores and player highlights from the 2023 Northwest Championships.

Stats

Fielding

Year Season C PO A E FLD% DP SBA CSB PB CI
2024 spring
33
26
6
1
.970
1
-
-
-
-

Contact Player

Contact information is only available to approved college coaches and professional scouts. Please login to request player contact information.