Signed with the Oakland Athletics as an international free agent on July 2, 2019 out of the Dominican Republic... received a $5.1 million signing bonus, which tied the Yankees’ record pact with No. 17 overall prospect Jasson Dominguez... made his A's debut in 2021 after the 2020 season was wiped out by Covid-19... hit .215 in 91 games with Stockton in 2021, adding 3 homers and 27 RBIs... returned to Stockton in 2022 while also appearing in 38 games with the A's rookie-level Arizona Complex League team... ended the 2022 season ranked as Oakland's No. 10 prospect.
2022
Hit .214 with three homers and 27 RBIs in 93 games... was among the 172 qualified Minor Leaguers who finished the season with a batting average south of .220; In that group, Puason had the seventh-highest strikeout rate of 41.2 percent... posted a .383 BABIP with the Ports, which was the highest among the group of Minor Leaguers hitting below .220 in 2022.
2021
Batted .215/.282/.291 with 16 extra-base hits, 27 RBIs and 139 punchouts in 91 games with Low-A Stockton... scored 43 runs and drew 24 walks over 302 at-bats... committed 29 errors in 91 games at shortstop... was the youngest player in the High-A West and the third-youngest player in the Minors on Opening Day in May
2020
Did not appear in a game due to Covid-19 wiping out the season... A’s invited Puason to their alternate site in San Jose, where he was one of the youngest participants in camp