Kieran Kostansoki (’25,NY) • using the FB to get ahead early 84-86 T88. Struck out 5 thru his 2 innings of scoreless work for OC Titans LaRusso thus far. Pairs well with a nasty CB, 70-72 w/2700 RPM. #BostonClassic #uncommitted

LHP up to 88 with us this fall 🔥‼️👀

Closing Day Yankee W #RepBX

Uncommitted 2025 LHP 6’4” 180lbs T88mph. I95MetroSelectShowcase m.youtube.com/watch?v=xMnmij…

Bullpen 01/23/2025 @ CBA Albany Dome. Uncommitted 2025 LHP

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First time out this year, pitched against Division HS on Long Island @ Commack HS. Uncommitted ’25. 84-87 2IP 4k 1h 0R Went 2-3 on the day at the plate with a hard hit single, a deep double, and a walk as well. Looking forward to another great season!

Christian Brothers Academy baseball determined to honor late coach Casey O'Connor timesunion.com/hssports/artic… via @TimesUnion

Senior season in the books. 27.1 IP, 2-2 record with 5 no decisions: 14H 5ER 20BB 37K .116 BAA Uncommitted ’25

A’s with another 1-run win! Get 1-0 win over PCBL friend Mohawk Valley. Christian Walsh 5 IP, 1 H, 5 K, 0 ER, WIN, Montiverdi & Kieran Kostanoski (SAVE) throw 1 scoreless inning of work each. Red Maron walks, then later scores on WP in 4th. Tye Mariano , Reillyp33, Reagan each w/hits.

A’s get 9-4 win over Devil Cats. matt thorsen 2B, 2 singles, 3 RBI, 2 SB. Jake Sparks 2 2B, SB. Austin Francis 2B, single, SB. Red Maron RBI 2B, SB. Ryan Lambert (3 IP, 3 K), Kieran K. (2.2 IP, 5 K, win) & Matt Gonzalez (1.1 IP, 3K) combine for 5-hitter, 11 K.

A’s hold off Gators 4-2 for 7th win in last 8 gms. @christiantortorici double, single, RBI. @jaredrussell 2 singles. Jake Sparks RBI double. Riley Orr (3 IP, 6K, 0ER), Kieran Kostanoski (1IP, 1K, 0 lER), Christian Walsh (1IP, 0ER, Win), Carl Kuentzel (2IP, 3K, 0ER, Save). 16-6 overall.

Congrats to the TOTW Team Purvis POTW Harrison Hicks HOTW River Ramer LOTW Charles Baker

“PCF – Put Coastal First – isn’t just a saying, it’s the way Kieran Kostanoski shows up every day. He puts the team, the school, and his brothers first, making sure it’s never about him but always about Coastal. That’s what PCF is all about.” #PCF #brotherhood

Congrats to the TOTW Team Purvis POTW Kieran Kostanoski HOTW Jesse Lord LOTW Ethan Pardue

Congrats to the TOTW Team Demotts POTW Kieran Kostanoski HOTW Cade Kelly LOTW TJ Hauser

1/28/2026 First college start. Pitched against #14 Jones College. 3IP 0H 0R 2K MATT COLLINS Miles Masters Coastal Alabama North Baseball

2/6/2026 First Collegiate Win. 4IP 0H 0R 1BB 10K. 88-91mph, T92mph. MATT COLLINS Miles Masters Coastal Alabama North Baseball

BSB ⚾️ | What a performance from the freshman southpaw! Coastal Alabama - North Baseball’s Kieran Kostanoski set the tone of today’s doubleheader with four hitless innings, tallying 10 strikeouts and earning his first collegiate win on the mound! #GoYotes | Coastal Alabama North Baseball