The Mariners "Dominate The Zone Pitching Camp" is an all-encompassing pitching camp that aims to make pitchers in the organization the best possible versions of themselves. The comprehensive program includes a Top 100 prospect, as well as 8 pitchers selected in the 2021 Draft.

Here is a list of 2022 Dominate The Zone Pitching Camp attendees:

LHP Raúl Alcantara, 20, went 8–1 with a 3.61 ERA in 13 games between the ACL Mariners and High-A Everett last season.

LHP Peyton Alford, 24, was signed as an undrafted free agent out of Virginia Tech in 2021. He recorded a save in his organizational debut for the ACL Mariners on July 29.

RHP Dayeison Arias, 25, is 11–4 with a 2.08 ERA in 120 games in the Mariners organization since 2017. He’s struck out 230 batters in 160.0 career innings.

RHP Isaiah Campbell, 24, went 3–1 with a 2.33 ERA in 5 games with High-A Everett last season. The right-hander was drafted by the Mariners in the 2nd round of the 2019 Draft out of the University of Arkansas.

RHP Sam Carlson, 23, struck out 112 batters in 100.0 innings at Low-A Modesto in 2021 in his first season after recovering from “Tommy John” surgery.

RHP Luis Curvelo, 21, went 5–1 with a 3.58 ERA and 80 strikeouts in 55.1 innings in 37 games with Low-A Modesto last season.

RHP Pedro Da Costa, 18, has made one career minor league appearance, making his organizational debut on July 23, 2021 for the DSL Mariners.

RHP Will Fleming, 22, was drafted in the 11th round of the 2021 Draft out of Wake Forest University. He went 4–1 with a 3.27 ERA in 9 games in 2021.

RHP Natanael Garabitos, 21, struck out 57 batters in 40.2 innings in 12 games (7 starts) with the ACL Mariners last season.

RHP Emerson Hancock, 22, was drafted in the 1st round (6th overall) of the 2020 Draft out of the University of Georgia. He made his organizational debut last season, going 3–1 with a 2.62 ERA with 17 walks and 43 strikeouts across 12 starts between High-A Everett and Double-A Arkansas. Hancock is ranked as the #34 prospect by MLB.com.

RHP Joseph Hernandez, 21, is 7–4 with 100 strikeouts in 80.0 career innings in the Mariners organization since he made his debut in 2018.

RHP Jordan Jackson, 23, was drafted in the 10th round of the 2021 Draft out of Georgia Southern University. He has yet to make his professional debut.

RHP Jimmy Joyce, 22, was drafted in the 16th round of the 2021 Draft out of Hofstra University. He posted a 3.22 ERA across 6 games last season.

RHP Jimmy Kingsbury, 22, was drafted in the 17th round of the 2021 Draft out of Villanova University. He went 2–1 with a 2.20 ERA in 8 games with Low-A Modesto last season.

RHP Travis Kuhn, 23, went 3–1 with 5 saves and a 3.93 ERA in 25 games across 3 levels last season. He made his Triple-A debut with Tacoma on May 21.

RHP Michael Limoncelli, 21, registered 34 strikeouts in 27.2 innings between the ACL Mariners and High-A Everett last season.

LHP Adam Macko, 21, holds a 3.97 ERA in 18 games (11 starts) in his minor league career. He’s recorded 88 strikeouts across 56.2 innings.

RHP Bryce Miller, 23, was drafted in the 4th round of the 2021 Draft out of Texas A&M University. He appeared in 5 games with Low-A Modesto.

RHP Andrew Moore, 22, was drafted in the 14th round of the 2021 Draft out of Chipola College (FL). He appeared in 14 games last season.

RHP Michael Morales, 19, was drafted in the 3rd round of the 2021 Draft out East Pennsboro High School (PA). He made his organizational debut for the ACL Mariners, starting one game.

LHP Juan Pinto, 17, was signed by Seattle as an amateur free agent on Feb. 5, 2021.

RHP Juan Querecuto, 21, has appeared in 107 games in the Mariners organization as a position player, totaling 92 hits and 120 total bases in 390 at-bats.

RHP Adrian Quintana, 19, went 5–1 with a 1.97 ERA with 9 walks and 64 strikeouts in 12 games with the DSL Mariners in 2021.

RHP Levi Stoudt, 24, went 7–3 with a 3.31 ERA in 15 starts between High-A Everett and Double-A Arkansas last season. He was drafted in the 3rd round of the 2019 Draft out of Lehigh University.

RHP Devin Sweet, 25, is 15–12 with 3 saves and a 3.62 ERA in 74 games (28 starts) in the Mariners organization since making his debut in 2018.

RHP Yeury Tatiz, 21, posted a 3.92 ERA in 11 games (6 starts) with the ACL Mariners in 2021, striking out 45 batters in 39.0 innings.

LHP Brandon Williamson, 23, made 19 starts between High-A Everett and Double-A Arkansas last season, posting a 3.39 ERA with 33 walks and 153 strikeouts in 98.1 innings. The lefty was drafted in the 2nd round of the 2019 Draft out of TCU.

RHP Bryan Woo, 21, was drafted in the 6th round of the 2021 Draft out of Cal Poly. He has yet to make his organizational debut.