He has previously played in Major League Baseball (MLB) for the Pittsburgh Pirates and Baltimore Orioles.

In 2018, Sulser returned to West Virginia, now the Single–A Power, and registered a 5–8 record and 2.35 ERA with 63 strikeouts and 8 saves.

[4] Sulser spent the 2019 campaign with the Double–A Altoona Curve, compiling an 8–3 record and 2.72 ERA with 63 strikeouts across 96 innings pitched.

On October 14, Sulser was designated for assignment following the waiver claims of Aramis Garcia and Mark Kolozsvary.

[12] On October 18, the Pittsburgh Pirates claimed Sulser off of waivers; they outrighted him to the minor leagues on November 10.

[16] In 12 games (7 starts) split between the Triple–A Indianapolis Indians and Double–A Altoona Curve, he accumulated a 6.13 ERA with 28 strikeouts across 39+2⁄3 innings.

[20] He spent the remainder of the year with the Triple-A Indianapolis Indians, also making one appearance for the Double-A Altoona Curve.