Below are selected minor league players and the rosters of the minor league affiliates of the Athletics Major League Baseball team:
| Euribiel Angeles | |
|---|---|
| Athletics | |
| Infielder | |
| Born: May 11, 2002 Higuey, Dominican Republic | |
Bats: Right Throws: Right |
Euribiel Angeles (born May 11, 2002) is a Dominican professional baseball infielder in the Athletics organization.
Angeles signed with the San Diego Padres as an international free agent in 2018. He made his professional debut in 2019 with the Dominican Summer League Padres. In 2021 he played for the Lake Elsinore Storm and Fort Wayne TinCaps.
On April 3, 2022, Angeles, along with Adrián Martínez, was traded to the Oakland Athletics for Sean Manaea.
| Henry Báez | |
|---|---|
| Athletics – No. 76 | |
| Pitcher | |
| Born: October 12, 2002 San Cristobal, Dominican Republic | |
Bats: Left Throws: Left |
Henry Manuel Báez (born October 12, 2002) is a Dominican professional baseball pitcher for the Athletics of Major League Baseball (MLB).
On July 2, 2019, Báez signed with the San Diego Padres as an international free agent. He did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic. Báez made his professional debut in 2021 with the Dominican Summer League Padres, posting a 4.25 ERA with 37 strikeouts over 12 games (10 starts).
Báez spent the 2022 season with the rookie–level Arizona Complex League Padres, making 9 appearances (7 starts) and logging a 1–4 record and 3.82 ERA with 41 strikeouts across 30+2⁄3 innings of work. He split 2023 between the Single–A Lake Elsinore Storm and High–A Fort Wayne TinCaps. In 21 games (18 starts) for the two affiliates, Báez registered a combined 7–3 record and 3.84 ERA with 99 strikeouts across 98+1⁄3 innings pitched.
Báez split the 2024 campaign between High–A Fort Wayne and the Double–A San Antonio Missions, compiling a 7–4 record and 2.99 ERA with 109 strikeouts across 129+1⁄3 innings pitched over 26 starts. He was subsequently named San Diego's minor league pitcher of the year. Following the season, the Padres added Báez to their 40-man roster to protect him from the Rule 5 draft.
Báez was optioned to the Triple-A El Paso Chihuahuas to begin the 2025 season, where he posted a 4-2 record and 1.96 ERA with 89 strikeouts over 20 starts.
On July 31, 2025, the Padres traded Báez, Eduarniel Núñez, and prospects Leo De Vries and Braden Nett to the Athletics in exchange for Mason Miller and JP Sears. He made three starts down the stretch for the Double-A Midland RockHounds, pitching to a 1-1 record and 5.84 ERA with 11 strikeouts across 12+1⁄3 innings pitched.
Báez was optioned to Double-A Midland to begin the 2026 season.
| A.J. Causey | |
|---|---|
| Athletics | |
| Pitcher | |
| Born: November 19, 2002 Huntsville, Alabama, U.S. | |
Bats: Right Throws: Right |
Anthony Jordan Causey (born November 19, 2002) is an American professional baseball pitcher in the Athletics organization.
Causey attended Sparkman High School in Harvest, Alabama, where he played on the school's baseball team as a pitcher and infielder. He earned All-State honors as a senior in 2021. He went unselected in the 2021 Major League Baseball draft and enrolled at Jacksonville State University to play college baseball.
Causey played the 2022 and 2023 seasons with Jacksonville State, posting a 2.61 ERA as a reliever in 2022 and a 5.07 ERA as a starter in 2023. In both the summers of 2022 and 2023, he played in the Cape Cod Baseball League with the Falmouth Commodores. After his sophomore season at Jacksonville State, he transferred to the University of Tennessee to play college baseball with the Tennessee Volunteers. Over 19 appearances for Tennessee in 2024, Causey went 13-3 with a 4.43 ERA and 125 strikeouts over 91+1⁄3 innings, helping the Volunteers win the 2024 Men's College World Series. After the season, he was selected by the Kansas City Royals in the fifth round of the 2024 Major League Baseball draft. He signed with the team for $477,500.
Causey made his professional debut in 2025 with the Quad Cities River Bandits. In July, he was promoted to the Northwest Arkansas Naturals. Over 48 relief appearances between the two teams, Causey went 11-5 with a 1.72 ERA and 75 strikeouts over 73+1⁄3 innings. He was assigned to play in the Arizona Fall League with the Surprise Saguaros after the season.
On February 12, 2026, the Royals traded Causey to the Athletics in exchange for Mitch Spence. He was assigned to the Midland RockHounds to open the 2026 season and also played with the Las Vegas Aviators. Over 45 relief appearances between both teams, Causey had a 3-5 record, a 5.04 ERA, and 52 strikeouts across 50 innings.
| Max Durrington | |
|---|---|
| Athletics | |
| Second baseman / Outfielder | |
| Born: February 13, 2007 Tweed Heads, Australia | |
Bats: Left Throws: Right |
Max Aston Durrington (born February 13, 2007) is an Australian professional baseball second baseman and outfielder in the Athletics organization.
In July 2024, Durrington signed with the Oakland Athletics.
Durrington represented the Australia national team at the 2026 World Baseball Classic.
His father is former baseball player, Trent Durrington.
| J.J. Goss | |
|---|---|
| Athletics | |
| Pitcher | |
| Born: December 25, 2000 Cypress, Texas, U.S. | |
Bats: Right Throws: Right |
Jamey Russell Goss (born December 25, 2000) is an American professional baseball pitcher in the Athletics organization.
Goss attended Cypress Ranch High School in Cypress, Texas. In 2019, his senior year, he went 11–2 with a 0.64 ERA. He had committed to play college baseball at Texas A&M University. Goss was a key contributor in the 2019 Perfect Game All American Classic, pitching a 1-2-3 top of the fifth, helping the West squad secure a 4–2 victory.
Considered one of the top prospects for the 2019 Major League Baseball draft, Goss was selected by the Tampa Bay Rays with the 36th overall pick in the Competitive Balance Round A. He signed for $2.05 million and made his professional debut with the Rookie-level Gulf Coast Rays. Over nine games (eight starts), he went 1–3 with a 5.82 ERA, striking out 16 over 17 innings. He did not play a minor league game in 2020 since the season was cancelled due to the COVID-19 pandemic. Goss returned to the Gulf Coast Rays in 2021, pitching a total of 10+1⁄3 innings while recovering from a shoulder injury.
Goss was assigned to the Single-A Charleston RiverDogs for the 2022 season. Over 25 starts, he went 4–5 with a 4.00 ERA and 101 strikeouts over 101+1⁄3 innings. He played the 2023 season with the High-A Bowling Green Hot Rods and pitched to a 6-6 record and 5.21 ERA over 22 starts. In 2024, Goss appeared in 17 games in relief for Bowling Green, going 2-0 with a 2.35 ERA.
Goss opened the 2025 season with the Double-A Montgomery Biscuits. In 33 appearances for the Biscuits, he compiled a 4-3 record and 3.38 ERA with 31 strikeouts and 11 saves over 40 innings of work. Goss elected free agency following the season on November 6, 2025.
On December 12, 2025, Goss signed a minor league contract with the Athletics. He played the 2026 season with the Double-A Midland RockHounds and had a 2-3 record, a 5.23 ERA, and 36 strikeouts over 51+2⁄3 innings.
| Colby Halter | |
|---|---|
| Athletics | |
| Second baseman / Third baseman | |
| Born: August 24, 2001 Jacksonville, Florida, U.S. | |
Bats: Left Throws: Right |
Colby Matthew Halter (born August 24, 2001) is an American professional baseball second baseman and third baseman in the Athletics organization.
Halter played college baseball for the Florida Gators from 2021 to 2023. In 2022, he played collegiate summer baseball with the Falmouth Commodores of the Cape Cod Baseball League, batting .307/.407/.507 in 140 at bats with 22 runs (8th in the league), 7 doubles (10th), 7 home runs (leading the league), 12 stolen bases (9th), and 21 walks (5th).
He was selected by the Oakland Athletics in the 17th round of the 2023 Major League Baseball draft, signing for a $125,000 signing bonus. In 2023, playing for the Lansing Lugnuts and the ACL Athletics, he batted .272/.366/.351 in 114 at bats.
In 2024, playing primarily for Lansing with one at bat for the ACL Athletics, he batted .256/.367/.363 in 234 at bats. In 2025, playing for the Los Vegas Aviators and Midland Rockhounds, he batted .260/.352/.408 in 439 at bats with 8 triples, and 28 stolen bases in 32 attempts.
Halter represented the Israel national team at the 2026 World Baseball Classic.
| Brennan Milone | |
|---|---|
| Athletics | |
| First baseman / Outfielder | |
| Born: May 6, 2001 Marietta, Georgia, U.S. | |
Bats: Right Throws: Right |
Brennan Cole Milone (born May 6, 2001) is an American professional baseball first baseman and outfielder in the Athletics organization.
Milone attended Woodstock High School in Woodstock, Georgia. He was selected by the Los Angeles Dodgers in the 28th round of the 2019 Major League Baseball draft, but did not sign. Milone started his college baseball at South Carolina University for two years before transferring to the University of Oregon where he played one year. In 2022, he played collegiate summer baseball with the Brewster Whitecaps of the Cape Cod Baseball League. He was selected by the Oakland Athletics in the sixth round of the 2022 MLB draft and signed.
Milone started his professional career with the Arizona Complex League Athletics for two games before being promoted to the Stockton Ports. He played 2023 with Stockton and the Lansing Lugnuts and 2024 with the Midland RockHounds. Milone started 2025 with Midland before being promoted to the Las Vegas Aviators.
| Nate Nankil | |
|---|---|
| Athletics | |
| Outfielder | |
| Born: October 16, 2002 San Diego, California, U.S. | |
Bats: Right Throws: Right |
Nathan Andrew Nankil (born October 16, 2002) is an American professional baseball outfielder in the Athletics organization.
Nankil played for Sweetwater Valley Little League in the 2015 Little League World Series. He attended Bonita Vista High School in Chula Vista, California, and played college baseball at California State University, Fullerton for the Titans. In 2022, he played in the Cape Cod Baseball League with the Chatham Anglers and batted .269 over 14 games. As a junior at Cal State Fullerton in 2023, Nankil played in 55 games and hit .316 with five home runs and 39 RBIs.
Nankil was selected by the Oakland Athletics in the seventh round of the 2023 Major League Baseball draft. He signed with the team for $300,000. He made his professional debut with the Arizona Complex League Athletics, hitting .189 over 16 games. Nankil split the 2024 season between the Stockton Ports and Lansing Lugnuts and batted .303 with 11 home runs and seventy RBIs over 111 games. He was named a California League All-Star. He opened the 2025 season with Lansing and was promoted to the Midland RockHounds in July. Over 124 games between the two teams, he hit .278 with three home runs, 56 RBIs, and ten stolen bases. In 2026, Nankil played with Stockton, Lansing, and Midland and batted .241 with seven home runs and 41 RBIs over 93 games.
| Braden Nett | |
|---|---|
| Athletics – No. 78 | |
| Pitcher | |
| Born: June 18, 2002 Troy, Missouri, U.S. | |
Bats: Right Throws: Right |
Braden Nett (born June 18, 2002) is an American professional baseball pitcher for the Athletics of Major League Baseball (MLB).
Nett attended Troy Buchanan High School in Troy, Missouri and played college baseball at St. Charles Community College. He signed with the San Diego Padres as an undrafted agent in 2022. He made his professional debut that season with the rookie-level Arizona Complex League Padres.
Nett spent 2023 with the ACL Padres and Lake Elsinore Storm and after the season pitched for the Peoria Javelinas in the Arizona Fall League. He pitched 2024 with the Fort Wayne TinCaps and San Antonio Missions.
On July 31, 2025, the Padres traded Nett, Eduarniel Núñez, Leo De Vries, and Henry Báez to the Athletics in exchange for Mason Miller and JP Sears. He made seven starts down the stretch for the Double-A Midland RockHounds, logging a 1-3 record and 4.60 ERA with 30 strikeouts across 31+1⁄3 innings pitched. On November 18, the Athletics added Nett to their 40-man roster to protect him from the Rule 5 draft.
Nett was optioned to the Triple-A Las Vegas Aviators to begin the 2026 season.
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