Jack Flaherty
SP · R/R · age 30.9 · DETXIX-AXX-B FAOCTOBER OK
15-DAY IL (Flexor inflammation)
8+006
9+006 / 9+006
2
5 of 5
FREE AGENT
Free Agent (LAD) Feb'25
0 / 0
2 yr, $35M (2025-26); valley charge raises base AAV for 2025, lowers for 2026.
Next 90 days, by the model
98%
<1%
<1%
2%
<1%
Pushing the cut risk around: this season's WAR (1.31) lowers it, last season's WAR (2.61) lowers it, age (30.92) raises it.
Context the model does not weigh: ZiPS projects 2.2 WAR, 1.3 WAR this season; 13 SP on the 40-man, of whom Jack Flaherty, Justin Verlander are headed to free agency.
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?
DET returns 11 SP on the 40-man once 2 free agents leave; about 8 SP jobs survive a normal winter. By his own recent record he ranks 12th among the returners (2.0 WAR against a bar of 0.4), which the calibrated model turns into 100% kept through the tender deadline. Ranked by ZiPS and Steamer instead, which credit his longer track record, he is 12th (2.4 WAR, bar 0.4), worth 100% kept on the same model.
| By recent record: returning SP | Proj. WAR |
|---|---|
| 1. Framber Valdez | 2.0 |
| 2. Reese Olson | 2.0 |
| 3. Troy Melton | 1.3 |
| 4. Keider Montero | 1.2 |
| 5. Ty Madden | 0.8 |
| 6. Drew Anderson | 0.6 |
| 7. River Ryan | 0.4 |
| 8. Andrew W. Searslast job | 0.4 |
| 9. Jackson Jobe | 0.3 |
| 10. Jake Miller | 0.0 |
| 11. Sawyer Gipson | -0.4 |
| By ZiPS / Steamer: returning SP | Proj. WAR |
|---|---|
| 1. Framber Valdez | 3.4 |
| 2. Drew Anderson | 1.5 |
| 3. Reese Olson | 0.9 |
| 4. Troy Melton | 0.9 |
| 5. Sawyer Gipson | 0.6 |
| 6. Keider Montero | 0.6 |
| 7. River Ryan | 0.4 |
| 8. Ty Maddenlast job | 0.4 |
| 9. Andrew W. Sears | 0.2 |
| 10. Jake Miller | 0.1 |
| 11. Jackson Jobe | 0.1 |
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: Post-season eligible
On the 40-man before noon ET Sep 1. He stays eligible as long as he remains on the 40-man or 60-day IL through the post-season; an outright after the cutoff would end automatic eligibility.
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 without his consent: with five years of service he can refuse the assignment or elect free agency instead. The club's only unilateral moves are to keep him, trade him, or release him.
- Article XIX-A: five years, no forced assignment
- 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 (2 yr, $35M (2025-26); valley charge raises base AAV for 2025, lowers for 2026.). If he clears, he cannot be outrighted without his consent: he can refuse and force a release with his contract intact, or elect free agency (forfeiting termination pay). 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. With real money left on the contract a claim is unlikely; the usual outcome is clearing waivers, then release, with the club paying the balance less what a new club pays him.
- Designated for assignment: 7 days · Outright waivers · Article XIX-A: five years, no forced outright
- 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
- Let the season end
- He becomes an Article XX-B free agent at 9 AM ET the day after the World Series; only the club can talk to him for five days after that. A qualifying offer is possible only if he has been with the club since Opening Day and never received one before.
- Article XX-B free agency · Qualifying offer
What the rules say about him
- Article XIX-A: five years, no forced assignment8+006 of MLB service through 2025: can refuse an optional assignment and cannot be outrighted without consent.A player with five or more years of Major League service cannot be assigned anywhere but another Major League club without his written consent. 2022-2026 Basic Agreement, Article XIX(A)(2), p. 94
- Article XIX-A: five years, no forced outright5+ years of service: an outright assignment requires his consent; otherwise the club must keep, trade or release him.A player with five or more years of service can refuse an outright assignment altogether; the club must then keep him, trade him, or release him. 2022-2026 Basic Agreement, Article XIX(A)(2), p. 94
- Article XX-B free agency9+006 of service with no contract for 2027: Article XX-B free agent the day after the World Series.Six or more years of service with an expiring contract: free agent at 9 AM ET the day after the last World Series game. 2022-2026 Basic Agreement, Article XX(B)(1)-(2), p. 102
- 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 40-man before noon ET Sep 1. He stays eligible as long as he remains on the 40-man or 60-day IL through the post-season; an outright after the cutoff would end automatic eligibility.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 2018 otherwise).
Option years, season by season
| Season | Days on option | Option year used | Stints |
|---|---|---|---|
| 2018 | 40 | yes | Mar 18, 2018 to Mar 28, 2018 (0d, spring training)Apr 4, 2018 to Apr 28, 2018 (24d)Apr 29, 2018 to May 15, 2018 (16d) |
Transaction log
| Jul 21, 2026 | Status change | Detroit Tigers placed RHP Jack Flaherty on the 15-day injured list. Right flexor inflammation. |
| Jun 28, 2026 | Status change | Detroit Tigers activated RHP Jack Flaherty from the 15-day injured list. |
| Jun 13, 2026 | Status change | Detroit Tigers placed RHP Jack Flaherty on the 15-day injured list. Left peroneal strain. |
| Feb 7, 2025 | Signed as free agent | Detroit Tigers signed free agent RHP Jack Flaherty. |
| Feb 7, 2025 | Status change | Detroit Tigers activated RHP Jack Flaherty. |
| Oct 31, 2024 | Declared free agent | RHP Jack Flaherty elected free agency. |
| Jul 31, 2024 | Status change | Los Angeles Dodgers activated RHP Jack Flaherty. |
| Jul 30, 2024 | Traded | Detroit Tigers traded RHP Jack Flaherty to Los Angeles Dodgers for C Thayron Liranzo and SS Trey Sweeney. |
| Dec 20, 2023 | Signed as free agent | Detroit Tigers signed free agent RHP Jack Flaherty. |
| Nov 2, 2023 | Declared free agent | RHP Jack Flaherty elected free agency. |
| Aug 2, 2023 | Status change | Baltimore Orioles activated RHP Jack Flaherty. |
| Aug 1, 2023 | Traded | St. Louis Cardinals traded RHP Jack Flaherty to Baltimore Orioles for 2B César Prieto, LHP Drew Rom and RHP Zack Showalter. |
| Sep 5, 2022 | Status change | St. Louis Cardinals activated RHP Jack Flaherty from the 60-day injured list. |
| Jul 11, 2022 | Status change | St. Louis Cardinals transferred RHP Jack Flaherty from the 15-day injured list to the 60-day injured list. Right shoulder strain. |
| Jun 27, 2022 | Status change | St. Louis Cardinals placed RHP Jack Flaherty on the 15-day injured list. Right shoulder strain. |
| Jun 15, 2022 | Status change | St. Louis Cardinals activated RHP Jack Flaherty. |
| May 20, 2022 | Status change | St. Louis Cardinals transferred RHP Jack Flaherty from the 10-day injured list to the 60-day injured list. Right shoulder discomfort. |
| Apr 4, 2022 | Status change | St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Right shoulder discomfort. |
| Sep 24, 2021 | Status change | St. Louis Cardinals activated RHP Jack Flaherty from the 10-day injured list. |
| Aug 25, 2021 | Status change | St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Right shoulder strain. |
| Aug 13, 2021 | Status change | St. Louis Cardinals activated RHP Jack Flaherty. |
| Jul 2, 2021 | Status change | St. Louis Cardinals placed RHP Jack Flaherty on the 60-day injured list. Left oblique. |
| Jun 1, 2021 | Status change | St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Left oblique. |
| May 15, 2018 | Recalled | St. Louis Cardinals recalled RHP Jack Flaherty from Memphis Redbirds. |
| Apr 29, 2018 | Optioned | St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds. |
| Apr 28, 2018 | Recalled | St. Louis Cardinals recalled Jack Flaherty from Memphis Redbirds. |
| Apr 4, 2018 | Optioned | St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds. |
| Mar 28, 2018 | Recalled | St. Louis Cardinals recalled Jack Flaherty from Memphis Redbirds. |
| Mar 18, 2018 | Optioned | St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds. |
| Sep 1, 2017 | Contract selected | St. Louis Cardinals selected the contract of Jack Flaherty from Memphis Redbirds. |
| Jun 19, 2014 | Signed | St. Louis Cardinals signed RHP Jack Flaherty. |
Service through 2025 per FanGraphs RosterResource; options and this-season service reconstructed from the MLB transaction log (reconstruction; FanGraphs shows n/a). Rule 5 exposure deadline Nov 17, 2026.