| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2025 proj | 3 | 0 | 0 | 2 | 47.0 | 59 | 12 | 39 | 27 | 5.17 | 1.511 | -0.7 |
| 2025 | 5 | 7 | 0 | 0 | 112.7 | 98 | 31 | 77 | 44 | 3.51 | 1.145 | 34.0 |
| 2024 | 3 | 0 | 0 | 2 | 46.7 | 59 | 12 | 39 | 27 | 5.21 | 1.521 | -1.1 |
| Date | News |
| 8/30/25 | Stephen Kolek, Bobby Witt Jr. lead Royals to important comeback win vs. Tigers. The Kansas City Royals superstar saved the club on Saturday night. Source: https://sports.yahoo.com/article/stephen-kolek-bob... |
| 8/29/25 | Royals call up pitcher Stephen Kolek for spot start Saturday against Tigers. He’s a new arrival to the Kansas City Royals. And he’ll get his chance to start. Source: https://sports.yahoo.com/article/royals-call-pitch... |
| 8/14/25 | Royals Should Take Chance On Former Dodgers MVP To Bolster Offense For 2026. The Kansas City Royals are still alive in the American League Wild Card race, sitting just four games back with a 60-61 record. They won 86 games last year and were the second AL Wild Card team, only to fall short in the ALDS against the New York Yankees. They were busy at the trade deadline, acquiring pitchers Stephen Kolek, Ryan Bergert and Bailey Falter while also adding veterans Adam Frazier, Mike Yastrzemski and Randal Grichuk to boost the offense. However, all three hitters they acquired are on expiring contracts, and chances are they won't be back with the Royals in 2026. Their offense has been a weak point for quite some time, and if those veterans don't return, they will need to replace Source: https://www.si.com/mlb/royals/news/royals-should-t... |
| 8/13/25 | Royals Should Target Mariners Slugger With Rising Stock To Boost 2026 Offense. The Kansas City Royals were buyers at the trade deadline this summer adding pitchers Stephen Kolek, Ryan Bergert and Bailey Falter while also bringing in infielder Adam Frazier and outfielders Randal Grichuk and Mike Yastrzemski. All three bats acquired by the Royals at the trade deadline will be free agents at season's end, which means they may have to dive back into the market to either bring them back or replace them. Source: https://www.si.com/mlb/royals/news/royals-should-t... |
| 8/11/25 | Royals Listed As Possible Fit For Ex-Yankees Outfielder. The Kansas City Royals were buyers at the trade deadline, adding pitchers Stephen Kolek, Ryan Bergert and Bailey Falter and improving their offense with the additions of Adam Frazier, Mike Yastrzemski and Randal Grichuk. Source: https://www.si.com/mlb/royals/news/royals-listed-a... |
See all news and stats for this player