Graduated from Allegany-Limestone HS in Allegany, N.Y. in 2013...prior to Dubin, the small town of Allegany had produced just one Major Leaguer, a pitcher named Charlie Reynolds, who made two starts for the Philadelphia Athletics in 1882...While in high school, Dubin played soccer and mostly shortstop, pitching fewer than 10.0 innings as a senior...went undrafted out of high school...Had a long college journey, playing for four different teams over five years...began at Jamestown Community College, where he was the backup shortstop for the 2013 fall season...after one semester, returned home and took a year-long break from baseball, during which he worked as a contractor at Lowe’s building decks and installing kitchens and bathrooms...Returned to baseball in 2015 at the request of a friend, Evan Ryan, who was playing at Erie Community College at the time...Ryan sold Dubin’s skills to the coaching staff at Erie, who invited him out to a tryout...after throwing one time in front of coaches, he was offered a spot on the team...he went on to earn Second Team All-League honors while helping his team to a conference title and a NJCAA Regional runner-up finish in 2015...that season, he went 6-2 with a 3.95 ERA and 61 strikeouts in 54.2 innings...Transferred to the Division I level, pitching two years at the University of Buffalo (2016-17) before their baseball program dissolved...transferred to Georgetown College in 2018, setting a school record with 128 strikeouts, while going 9-1 with a 2.09 ERA in 14 starts...was named a NAIA First Team All- American, becoming the third player in Georgetown College history to earn the honor...also was named the 2018 Mid-South Conference Pitcher of the Year after leading the conference in ERA and strikeouts...After his stellar senior year, was selected by Houston in the 13th round of the 2018 MLB Draft...signed by Astros scout Travis Coleman...Added to the club’s 40-man roster on Nov. 19, 2021...is signed to a one-year contract for 2024...has used two of his three option years entering the 2024 campaign.
2023
Made his Major League debut in 2023, appearing in three games (one start) for the Astros...posted a 7.00 ERA (7ER/9IP) but struck out 11 hitters in his nine innings pitched...Opened the season at Triple-A Sugar Land, where he spent the majority of his season...made 20 appearances for the Space Cowboys (12 starts) posting a 6.63 ERA (41ER/55.2IP)…pitched great at Constellation Field, posting a 3.18 ERA (10ER/28.1IP) in nine games (seven starts)…Had one Major League stint, for 15 days, from June 18-July 3...Made his Major League debut on June 19 vs. NYM (5ER/3IP)…entered the game in the seventh inning and struck out four batters through three innings, allowing five runs...picked up his first career strikeout against Brandon Nimmo, who was the first batter he faced...Made his only career start on July 2 at TEX (1ER/4IP)…left that game trailing 1-0 in the Astros 5-3 win...Was with the Astros on the club’s Taxi Squad throughout the Postseason.
2022
Pitched his second consecutive season at the Triple A level in 2022...including a two-game rehab stint with the GCL Astros, combined to go 3-5 with a 4.62 ERA (31ER/60.1IP) in 25 games, including 14 starts... struck out 82 in 60.1 innings...named the Pacific Coast League Pitcher of the Week for Sept. 5-11 (0ER/8IP)...posted a 12.34 strikeouts per 9.0 ratio at Triple A, which led the PCL (min. 55 IP).
2021
Spent his entire 2021 season at Triple A, going 4-3 with a save and a 3.44 ERA (19ER/49.2IP) in 16 games (eight starts) for Triple A Sugar Land...struck out 69 hitters in 49.2 innings and allowed just a .201 opponent batting average.
2020
Did not appear in a regular season game in 2020 during the pandemic-shortened season...traveled with the Astros during the 2020 postseason as part of the club's taxi squad.
2019
Posted a combined 7-5 record with a 3.58 ERA (44ER/110.2IP) and 151 strikeouts between Class A Advanced Fayetteville (22g) and Class A Quad Cities (3g) in 2019...Led the Carolina League with 132 strikeouts in 2019...reached this total despite throwing just 98.2 innings pitched at the level...Was named Midwest League Pitcher of the Week on April 21, 2019, and Carolina League Pitcher of the Week on Sept. 2, 2019.