
CHICAGO — In a surprising roster decision that sent ripples through the American League, the Chicago White Sox announced Thursday that they have designated veteran right-hander Lucas Sims for assignment. The 32-year-old reliever, signed this offseason to stabilize the bullpen, became the odd man out in a youth-focused crunch. To take his spot on the active roster, the club has selected the contract of hard-throwing right-hander Tyler Davis from Triple-A Charlotte.
The move comes despite Sims delivering mostly steady middle-inning work early in 2026. His 4.91 ERA was a bit higher than hoped, but he had been a dependable bridge arm. Front office leadership under Chris Getz is clearly leaning into a high-upside philosophy, betting on electric stuff over proven but average production.
“Lucas is a true professional who did everything we asked of him,” Getz said in a short statement. “But as we look at where this team is headed, we need more swing-and-miss ability at the back of the bullpen. Tyler Davis has been dominant down in Charlotte, and we’re excited to see what he can do at the big-league level.”

Davis, 26, has been lights-out for the Knights this month, posting a ridiculous 22 strikeouts against just two walks in 12 innings. His “invisible” fastball and sharp new sweeper slider have overwhelmed International League hitters, making him one of the hottest arms in the minors.
With Sims out and Davis in, the bullpen picture behind closer Seranthony Domínguez gets even more competitive. The key late-inning spots are now up for grabs between Davis, Osvaldo Bido, and Anthony Kay (when not starting). This move sends a clear message across the veteran relief corps: no job is safe in 2026, and the next wave of talent from Charlotte is always just a call away.