After signing, Wolff was assigned to the Low-A Spokane Indians and later promoted to the Single-A Hickory Crawdads. In 21 relief appearances between the two teams, he was 4–0 with a 0.60 ERA and 44 strikeouts in 30 innings. He spent 2014 with the High-A Myrtle Beach Pelicans and posted a 9–5 record and 3.37 ERA with a 1.17 WHIP in 24 games (23 starts). Wolff missed the 2015 regular season with a torn achilles tendon, but was assigned to the Surprise Saguaros of the Arizona Fall League.[4][5] In 2016, Wolff played for the Double-A Frisco RoughRiders where he compiled a 4–3 record and 4.83 ERA in only ten starts due to injury, and in 2017, he pitched for both Frisco and the Triple-A Round Rock Express, pitching to a 4–5 record, 2.93 ERA and 1.30 WHIP in 40 appearances out of the bullpen.[6]
San Francisco Giants
On December 15, 2017, the Rangers traded Wolff and Israel Cruz to the San Francisco Giants in exchange for Matt Moore.[7][8] Wolff split the 2018 season between the AZL Giants and the Double-A Richmond Flying Squirrels, going a combined 1–2 with a 6.03 ERA over 31 innings.[9][10] He split the 2019 season between the AZL Giants, Richmond, and the Triple-A Sacramento River Cats, going a combined 2–2 with a 2.87 ERA and 56 strikeouts over 47 innings.[11]
Wolff did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic.[12] He spent the 2021 campaign with Triple-A Sacramento, logging a 4.03 ERA with 29 strikeouts in 22.1 innings pitched across 24 appearances. He elected minor league free agency following the season on November 7, 2021.[13] Wolf announced his retirement on May 31, 2022.[14]
Personal life
Sam's father, Steve, is a former Minor League Baseball player with the San Diego Padres organization.[3]