Player Information
| Team | SEA |
Pos | RP |
Age | 28 |
| Throws | R |
$/Game | -11.8 |
RCL R% | 0 |
Razzball 2025 rest of season projections for Jackson Kowar of the Seattle Mariners have him as the
#1296 ranked player and #144 relief pitcher (RP) worth $-99.9 in standard 12 team 5x5 mixed leagues for fantasy baseball.
8/19/25 - Out (Shoulder) Kowar is dealing with right shoulder impingement and has been placed on the 15-day injured list.
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Season Stats ||
Monthly Stats ||
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2024 Fantasy Outlook
| Grey Albright's 2025 Player Summary |
|---|
Jackson Kowar Stats
| G | GS | QS | W | L | SV | HLD | IP | TBF | H | ER | HR | BB | K | ERA | FIP | WHIP | BABIP | H/9 | K/9 | BB/9 | HR/9 | K% | BB% | $ |
|---|
| Last 7 Days | | | | | | | | | | | | | | | | | | | | | | | | | |
| Last 30 Days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 19 | 6 | 4 | 1 | 3 | 5 | 10.81 | 6.63 | 2.73 | 0.500 | 16.4 | 13.6 | 8.2 | 2.7 | 26.3 | 15.8 | -12.3 |
| Season | 15 | 0 | 0 | 2 | 0 | 0 | 1 | 17.0 | 71 | 14 | 8 | 4 | 7 | 15 | 4.24 | 5.85 | 1.24 | 0.227 | 7.4 | 7.9 | 3.7 | 2.1 | 21.1 | 9.9 | -12.1 |
| ROS Proj | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 3 | 1 | 0 | 0 | 0 | 1 | 4.44 | 4.42 | 1.43 | 0.285 | 12.9 | 12.9 | 0.0 | 0.0 | 20.0 | 10.0 | -99.9 |
Jackson Kowar 2025 Projections | Preseason
Jackson Kowar daily MLB projections and fantasy value for probable starts in next 7-10 days. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".
Jackson Kowar daily fantasy baseball projections for DFS sites such as DraftKings and FanDuel. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".
Jackson Kowar Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
|---|
Jackson Kowar Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
|---|
| Aug 18 | @PHI | | 8 | 1.0 | 7 | 30 | 2 | 1 | 1 | 2 | 1 | 0 | 9.00 | 7.12 | 4.00 | -66.7 |
| Aug 17 | @NYM | | 8 | 1.0 | 5 | 18 | 1 | 0 | 0 | 1 | 2 | 0 | 0.00 | 2.12 | 2.00 | -11.0 |
| Aug 15 | @NYM | | 8 | 0.3 | 4 | 9 | 3 | 3 | 3 | 0 | 1 | 1 | 90.00 | 0.00 | 9.09 | -99.9 |
| Aug 14 | @BAL | | 8 | 1.0 | 3 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.11 | 0.00 | 9.2 |
| Aug 7 | CHW | W | 11 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.11 | 0.00 | 28.9 |
| Aug 5 | CHW | | 9 | 1.0 | 5 | 20 | 2 | 2 | 2 | 0 | 1 | 2 | 18.00 | 27.11 | 2.00 | -59.7 |
| Jul 29 | @ATH | | 7 | 2.0 | 6 | 16 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 2.09 | 0.00 | 23.1 |
| Jul 27 | @LAA | | 8 | 1.0 | 4 | 17 | 1 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.09 | 2.00 | -26.0 |
| Jun 14 | CLE | W | 9 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.07 | 0.00 | 36.4 |
| Jun 10 | @ARI | | 7 | 2.0 | 7 | 28 | 1 | 1 | 1 | 0 | 3 | 1 | 4.50 | 6.57 | 0.50 | 13.5 |
| Jun 7 | @LAA | | 6 | 0.7 | 6 | 33 | 1 | 1 | 1 | 3 | 1 | 0 | 12.86 | 0.00 | 5.97 | -76.7 |
| Jun 6 | @LAA | | 6 | 1.0 | 4 | 17 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.08 | 1.00 | -4.7 |
| Jun 3 | BAL | | 7 | 2.0 | 6 | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 2.07 | 0.00 | 23.1 |
| May 31 | MIN | HLD | 8 | 1.0 | 4 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 6.08 | 1.00 | -12.2 |
| May 28 | WSH | | 6 | 1.0 | 4 | 16 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.07 | 1.00 | -4.7 |
Jackson Kowar Stats | Season
Jackson Kowar stats and 5x5 fantasy value from 2013-2025.
| Period | Team | G | GS | QS | W | L | SV | HLD | BF | IP | H | ER | HR | BB | K | ERA | FIP | WHIP | BABIP | HR/9 | BB/9 | K/9 | $ |
|---|
| 2013 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2014 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2015 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2017 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2018 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2019 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2020 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021 | KC | 9 | 8 | 1 | 0 | 6 | 0 | 0 | 154 | 30.0 | 43 | 38 | 7 | 20 | 29 | 11.28 | 6.34 | 2.08 | 0.375 | 2.1 | 5.9 | 8.6 | -24.4 |
| 2022 | KC | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 82 | 16.0 | 27 | 17 | 4 | 11 | 17 | 9.77 | 6.37 | 2.43 | 0.460 | 2.3 | 6.2 | 9.6 | -20.7 |
| 2023 | KC | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 147 | 28.0 | 34 | 20 | 4 | 20 | 29 | 6.43 | 5.29 | 1.93 | 0.323 | 1.3 | 6.4 | 9.3 | -18.0 |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | SEA | 15 | 0 | 0 | 2 | 0 | 0 | 1 | 71 | 17.0 | 14 | 8 | 4 | 7 | 15 | 4.24 | 5.85 | 1.24 | 0.227 | 2.1 | 3.7 | 7.9 | -12.1 |
Jackson Kowar Stats | Monthly
Jackson Kowar 2025 fantasy value by month for 5x5 leagues.
| G | GS | QS | W | L | SV | HLD | IP | H | ER | K | BB | ERA | FIP | WHIP | BABIP | H/9 | K/9 | BB/9 | HR/9 | $ | $/G$ |
|---|
| May | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 1 | 0 | 0.00 | 1.03 | 1.00 | 0.333 | 9.0 | 9.0 | 0.0 | 0.0 | -9.4 | -3.6 |
| June | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 6.7 | 3 | 2 | 7 | 3 | 2.70 | 4.23 | 0.90 | 0.133 | 4.1 | 9.5 | 4.1 | 1.4 | -2.0 | 2.5 |
| July | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 1 | 1 | 0.00 | 3.36 | 0.67 | 0.125 | 3.0 | 3.0 | 3.0 | 0.0 | -9.5 | -2.5 |
| August | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 5.3 | 8 | 6 | 6 | 3 | 10.13 | 9.78 | 2.06 | 0.333 | 9.9 | 10.1 | 5.1 | 5.1 | -17.3 | -16.1 |
Jackson Kowar Fantasy Baseball | Rest of Season Player Rater
Jackson Kowar Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Jackson Kowar Fantasy Baseball | Preseason Player Rater
Jackson Kowar Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Jackson Kowar 2025 Projections | Preseason
Jackson Kowar Fantasy Outlook For 2024
| Grey Albright Player Summary |
|---|
Player data for Jackson Kowar maintained by Rudy Gamble | Updated: 2025-09-12 07:25:20 PM EST
