Coastal Baseball Player Development (@chantsplayerdev) 's Twitter Profile
Coastal Baseball Player Development

@chantsplayerdev

The Official Account for @CoastalBaseball Player Development. #Selfless | #Relentless

ID: 1657085348990578688

calendar_today12-05-2023 18:08:41

561 Tweet

1,1K Followers

81 Following

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

4S Fastball Development⬇️ No Team averaged more Induced Vertical Break on Four-Seam Fastballs than the Chants this season. (19.4 Inches) Returning Players (Including Transfers) added 1.2 mph on average to their 4S FBs and added 1.5 inches of vertical break.

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Coastal opponents hit just .219 and slugged .351 against heaters this year despite them being 69% Strikes. (51% in Zone) NCAA average was .299 with a .481 SLG

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

College World Series Fastball Induced Vertical Break Leaders (min. 40 FB) 1. Cameron Flukey - CCU - 19.2 2. Jacob Morrison - CCU - 18.9 3. Nelson Keljo - OSU - 17.8 4. Gabe Gaeckle - ARK - 17.8 5. Dax Whitney - OSU - 17.6 Cameron Flukey Jacob.Morrison

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Cullen McKay’s Death Ball Slider was un-hittable this year before injury. He generated a 57% Whiff Rate (96th%) The pitch averages 1.8 inches of arm-side movement, unlike most sliders, with almost only firm downward break, making it unique. 83.5 MPH -3.8 IVB 1.8 HB

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Opponents also hit just .133 against his heater. After transferring to Coastal, Cullen improved his 4S FB IVB from 18.9 to 22.0. Cullen will be an absolute steal and make an impact on a professional org. Cullen McKay

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

The Newest Phillie Matt Potok made huge strides after missing the ‘24 season. Key Metrics from 2023 to 2025 11 ➡️ 21 Appearances 6.75 ➡️ 2.52 ERA .302 ➡️ .254 AVG .577 ➡️ .385 SLG 2.0 ➡️ 1.0 HR/9 40% ➡️ 48% Zone Rate 14.6% ➡️ 16.5% Zone Whiff

The Newest Phillie

Matt Potok made huge strides after missing the ‘24 season.

Key Metrics from 2023 to 2025

11 ➡️ 21 Appearances
6.75 ➡️ 2.52 ERA
.302 ➡️ .254 AVG
.577 ➡️ .385 SLG
2.0 ➡️ 1.0 HR/9
40% ➡️ 48% Zone Rate
14.6% ➡️ 16.5% Zone Whiff
Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Opponents also hit just .167 with a 33% Whiff Rate on his Slider, he raised his Sliders Velo from 83.8 T86.3 to 85.1 T88.4 keeping its gyro shape.

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Hayden Johnson Proved to be one of the Nations Best Lefties in 2025⬇️ 2024 ➡️ 2025 31.2 ➡️ 38.1 IP 6.54 ➡️ 2.82 ERA 9.4 ➡️ 12.9 K/9 10.1 ➡️ 6.6 H/9 90.2 ➡️ 92.1 FB Velo 18.5 ➡️ 20.3 FB IVB 15.9% ➡️ 22.8% Z Whiff Rate

Hayden Johnson Proved to be one of the Nations Best Lefties in 2025⬇️

2024 ➡️ 2025

31.2 ➡️ 38.1 IP
6.54 ➡️ 2.82 ERA
9.4 ➡️ 12.9 K/9
10.1 ➡️ 6.6 H/9
90.2 ➡️ 92.1 FB Velo
18.5 ➡️ 20.3 FB IVB
15.9% ➡️ 22.8% Z Whiff Rate
Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

The Dominator A look into Dom Carbone’s development from 2024 to 2025. 37.1 ➡️ 42.0 IP 8.4 ➡️ 11.1 K/9 3.9 ➡️ 1.9 BB/9 1.2 ➡️ 0.6 HR/9 89.5 ➡️ 92.2 FB Velo 60.6%➡️ 66.8% Strikes 26% ➡️33.7% Whiff Dominick Carbone

The Dominator

A look into Dom Carbone’s development from 2024 to 2025.

37.1 ➡️ 42.0 IP
8.4 ➡️ 11.1 K/9
3.9 ➡️ 1.9 BB/9
1.2 ➡️ 0.6 HR/9
89.5 ➡️ 92.2 FB Velo
60.6%➡️ 66.8% Strikes
26% ➡️33.7% Whiff

<a href="/djcarbone40/">Dominick Carbone</a>
Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

Dom went from throwing 4S Fastballs in 2024 to Sinkers in 2025. 4S - 2024 8.0 VB -8.3 HB ➡️ 8.7% Whiff Sinker - 2025 5.6 VB -14.4 HB ➡️ 23.2% Whiff He dominated lefties, allowing just a .143 AVG and .206 SLG in 2025.

Matt Pepin (@matthewpepin_) 's Twitter Profile Photo

No reliever was more productive Ryan Lynch last season. 3.1 ➡️ 32.0 IP 18.9 ➡️ 0.56 ERA 0.0 ➡️ 10.1 K/9 10.8 ➡️ 2.8 BB/9 24.3 ➡️ 6.5 H/9 8.1 ➡️ 0.3 HR/9 88.2 ➡️ 90.2 FB Velo 2431 ➡️ 2623 BreakSpin

No reliever was more productive Ryan Lynch last season.

3.1 ➡️ 32.0 IP
18.9 ➡️ 0.56 ERA
0.0 ➡️ 10.1 K/9
10.8 ➡️ 2.8 BB/9
24.3 ➡️ 6.5 H/9
8.1 ➡️ 0.3 HR/9
88.2 ➡️ 90.2 FB Velo
2431 ➡️ 2623 BreakSpin
Patterson ⚾️ etc. (@ripat53) 's Twitter Profile Photo

There is a lot of catching knowledge in this picture. On the left is Joe Singley, former Coastal player and current Miami Marlins catching coach, assistant catching director, and bullpen catcher. On the right is one of the best college catching instructors in the nation

There is a lot of catching knowledge in this picture.

On the left is Joe Singley, former Coastal  player and current Miami Marlins catching coach, assistant catching director, and bullpen catcher. 

On the right is one of the best college catching instructors in the nation