Stephen Kolek
SP · R/R · age 29.4 · KC60-DAY ILOCTOBER: REINSTATE
60-DAY IL (Tommy John surgery)
1+099
2+099 / 2+099
2
4 of 5
PRE-ARBITRATION / AUTO-RENEWAL
Trade (SDP) Jul'25
0 / 0
1 yr, $793.25k (2026)
Next 90 days, by the model
95%
2%
2%
2%
<1%
Pushing the cut risk around: last season's WAR (1.74) lowers it, age (29.41) raises it, roster status (2) raises it.
Context the model does not weigh: ZiPS projects 1.5 WAR, 0.5 WAR this season; 14 SP on the 40-man.
Trained on every 40-man roster snapshot since 2011 and what happened in the following 90 days; it sees roster status, options, service, history and last season's line, not this season's performance or the club's intentions. How well it does.
Is there a job for him next year?
KC returns 14 SP on the 40-man once nobody leaves; about 8 SP jobs survive a normal winter. By his own recent record he ranks 5th among the returners (1.4 WAR against a bar of 0.8), which the calibrated model turns into 97% kept through the tender deadline. Ranked by ZiPS and Steamer instead, which credit his longer track record, he is 5th (1.0 WAR, bar 0.4), worth 97% kept on the same model.
| By recent record: returning SP | Proj. WAR |
|---|---|
| 1. Michael Wacha | 2.3 |
| 2. Cole Ragans | 2.2 |
| 3. Noah Cameron | 2.0 |
| 4. Seth Lugo | 1.5 |
| 5. Stephen Kolek | 1.4 |
| 6. Ryan Bergert | 1.1 |
| 7. Randy Dobnak | 1.0 |
| 8. Alec Marshlast job | 0.8 |
| 9. Daniel Lynch | 0.6 |
| 10. Luinder Avila | 0.6 |
| 11. Mitch Spence | 0.2 |
| 12. Ben Kudrna | 0.0 |
| By ZiPS / Steamer: returning SP | Proj. WAR |
|---|---|
| 1. Cole Ragans | 3.5 |
| 2. Michael Wacha | 2.1 |
| 3. Noah Cameron | 1.6 |
| 4. Seth Lugo | 1.5 |
| 5. Stephen Kolek | 1.0 |
| 6. Ryan Bergert | 0.5 |
| 7. Mitch Spence | 0.5 |
| 8. Daniel Lynchlast job | 0.4 |
| 9. Ben Kudrna | 0.4 |
| 10. Alec Marsh | 0.3 |
| 11. Randy Dobnak | 0.3 |
| 12. Tony Gonsolin | 0.3 |
Departing free agents are excluded; players on club, mutual or player options are counted as returning. The kept probability is calibrated on every September since 2012 using the recent-record projection; the ZiPS/Steamer reading uses the same model with a different ranking, so treat it as a second opinion rather than a calibrated number. Salary enters once arbitration projections publish in October.
October: Eligible once reinstated
On the 60-day IL before the cutoff, so he is on the eligibility list. He has served 57 of the 60 required days (eligible to be activated from Sep 17), then must be reinstated to the 40-man and 26-man.
The post-season eligibility list is fixed at noon ET on September 1: everyone on the 40-man, the 60-day IL or the military list at that moment, who then stays there without interruption. Attachment 25 (Major League Rule 40)
What happens if the club…
- option him to the minorsBLOCKED
- Not while he is on the injured list. He must be healthy and reinstated first; a rehab assignment (20 days, 30 for pitchers, with his consent) is the only way to send him down injured.
- Injured players cannot be sent down
- designate him for assignment (or put him on outright waivers)
- The club has 7 days to trade him, pass him through outright waivers, or release him; he is paid at the major-league rate and keeps accruing service in the meantime. On outright waivers any club can claim him for $50,000, worst record first, and the claiming club takes his contract (1 yr, $793.25k (2026)). If he clears, the club can outright him to the minors and he has no say; he stays under club control on a minor-league deal. He would then be Rule 5-eligible and would hold XX-D rights against any future outright. Post-season: an outright after the September 1 cutoff ends his automatic eligibility. He could only return as an approved injury replacement, and only if he accepts the outright and stays on a minor-league reserve list in the organization without interruption; a release makes him ineligible for anyone this October. Because he is on the injured list he cannot be outrighted until he is healthy and reinstated, so a DFA now would have to end in a trade or a release.
- Designated for assignment: 7 days · Outright waivers · Article XX-D: the right to walk
- release him
- Release waivers cost a claiming club $1 but the claimant assumes the whole contract, so expensive players clear. The club owes the full unpaid balance of this season's salary, offset by whatever another club pays him this year. A released player is not post-season eligible for any club this year.
- Release waivers and termination pay · Which rate a split contract pays at release
- trade himBLOCKED
- Not now: players on major-league contracts cannot be traded after the Aug 3 deadline until the day after the World Series.
- Trade deadline · 10-and-5 rights · June 15 no-trade for free-agent signees
- renew him for next year
- Pre-arbitration: the club sets his 2027 salary near the minimum ($780,000 floor) and he has no leverage beyond a non-tender.
- Minimum salaries · Tender deadline
What the rules say about him
- Option years and the 20-day rule2 option years left entering 2026; only 2 option days this season (under 20, so none used).A season with fewer than 20 days on optional assignment does not count as an option year, and those days count as Major League service. 2022-2026 Basic Agreement, Article XIX(E) and XXI(B), p. 98 (the number itself is in Major League Rule 7(c))
- Five optional assignments per seasonOptioned 1 time this season that count toward the cap of 5: 4 left.A player can be optioned at most five times in a season; a sixth trip requires outright waivers. 2022-2026 Basic Agreement, Article XIX(E), p. 98 (the number itself is in Major League Rule 7(c))
- 60-day IL and the November crunchOn the 60-day IL: not counting against the 40-man now, but must be reinstated by Nov 5 (5th day after the World Series).A player on the 60-day IL is off the 40-man, but every 60-day IL player must be reinstated after the World Series, healthy or not. 2022-2026 Basic Agreement, Article XIII(C), p. 56 (the number itself is in Major League Rule 2)
- Injured players cannot be sent downOn the Major League injured list: cannot be optioned or outrighted until he is healthy and reinstated, so an injured fringe player keeps his roster spot by default.No assignment to a minor-league club while a player is on a Major League injured list, and an injured player who cannot play cannot be optioned or outrighted. 2022-2026 Basic Agreement, Article XIX(C)(1)-(2), p. 96
- Post-season roster eligibilityOn the 60-day IL before the cutoff, so he is on the eligibility list. He has served 57 of the 60 required days (eligible to be activated from Sep 17), then must be reinstated to the 40-man and 26-man.The post-season eligibility list is fixed at noon ET on September 1: everyone on the 40-man, the 60-day IL or the military list at that moment, who then stays there without interruption. 2022-2026 Basic Agreement, Attachment 25, p. 253 (the number itself is in Major League Rule 40)
- Rule 5 clockOn a 40-man roster (would first be exposed after 2021 otherwise).
Option years, season by season
| Season | Days on option | Option year used | Stints |
|---|---|---|---|
| 2026 | 2 | no (under 20) | May 6, 2026 to May 8, 2026 (2d) |
| 2025 | 62 | yes | Mar 25, 2025 to May 4, 2025 (40d)Jul 6, 2025 to Jul 22, 2025 (16d)Jul 29, 2025 to Jul 31, 2025 (2d)Aug 31, 2025 to Sep 4, 2025 (4d) |
Transaction log
| Jul 22, 2026 | Status change | Kansas City Royals transferred RHP Stephen Kolek from the 15-day injured list to the 60-day injured list. Right flexor strain. |
| Jul 19, 2026 | Status change | Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list. Right flexor strain. |
| Jul 2, 2026 | Status change | Kansas City Royals activated RHP Stephen Kolek from the bereavement list. |
| Jun 29, 2026 | Status change | Kansas City Royals placed RHP Stephen Kolek on the bereavement list. |
| Jun 26, 2026 | Status change | Kansas City Royals placed RHP Stephen Kolek on the paternity list. |
| Jun 9, 2026 | Status change | Kansas City Royals activated RHP Stephen Kolek. |
| May 8, 2026 | Recalled | Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers. |
| May 6, 2026 | Optioned | Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers. |
| May 5, 2026 | Status change | Kansas City Royals activated RHP Stephen Kolek from the 15-day injured list. |
| Mar 25, 2026 | Status change | Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list retroactive to March 22, 2026. Left oblique strain. |
| Sep 4, 2025 | Recalled | Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers. |
| Aug 31, 2025 | Optioned | Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers. |
| Aug 29, 2025 | Recalled | Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers. |
| Jul 31, 2025 | Traded | Kansas City Royals traded C Freddy Fermin to San Diego Padres for RHP Ryan Bergert and RHP Stephen Kolek. |
| Jul 29, 2025 | Optioned | San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas. |
| Jul 22, 2025 | Recalled | San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas. |
| Jul 6, 2025 | Optioned | San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas. |
| May 4, 2025 | Recalled | San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas. |
| Mar 25, 2025 | Optioned | San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas. |
| Nov 4, 2024 | Status change | San Diego Padres activated RHP Stephen Kolek from the 60-day injured list. |
| Sep 1, 2024 | Status change | San Diego Padres transferred RHP Stephen Kolek from the 15-day injured list to the 60-day injured list. |
| Jul 31, 2024 | Status change | San Diego Padres placed RHP Stephen Kolek on the 15-day injured list. |
| Dec 6, 2023 | DR | San Diego Padres drafted RHP Stephen Kolek. |
| Jun 14, 2018 | Signed | Los Angeles Dodgers signed RHP Stephen Kolek. |
Service through 2025 per FanGraphs RosterResource; options and this-season service reconstructed from the MLB transaction log (reconstruction; FanGraphs shows 2). Rule 5 exposure deadline Nov 17, 2026.