Player Information
| Team | BOS |
Pos | RP |
Age | 27 |
| Throws | R |
$/Game | -6.2 |
RCL R% | 3 |
Razzball 2025 rest of season projections for Justin Slaten of the Boston Red Sox have him as the
#166 ranked player and #83 relief pitcher (RP) worth $14.1 in standard 12 team 5x5 mixed leagues for fantasy baseball.
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Season Stats ||
Monthly Stats ||
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2024 Fantasy Outlook
| Grey Albright's 2025 Player Summary |
|---|
Justin Slaten 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 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 3.7 | 12 | 1 | 0 | 0 | 0 | 3 | 0.00 | 1.39 | 0.27 | 0.111 | 2.4 | 7.3 | 0.0 | 0.0 | 25.0 | 0.0 | 3.6 |
| Last 30 Days | 10 | 0 | 0 | 1 | 0 | 0 | 2 | 9.0 | 41 | 13 | 7 | 2 | 2 | 9 | 7.01 | 4.59 | 1.67 | 0.393 | 13.0 | 9.0 | 2.0 | 2.0 | 22.0 | 4.9 | -9.0 |
| Season | 34 | 0 | 0 | 2 | 4 | 3 | 6 | 32.3 | 131 | 27 | 16 | 3 | 9 | 25 | 4.45 | 3.64 | 1.11 | 0.255 | 7.5 | 7.0 | 2.5 | 0.8 | 19.1 | 6.9 | -10.0 |
| ROS Proj | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.4 | 9 | 2 | 1 | 0 | 1 | 2 | 3.78 | 3.96 | 1.25 | 0.282 | 7.5 | 7.5 | 3.8 | 0.0 | 25.6 | 8.9 | 14.4 |
Justin Slaten 2025 Projections | Preseason
Justin Slaten 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".
Justin Slaten 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".
Justin Slaten Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
|---|
Justin Slaten Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
|---|
| Sep 20 | @TB | BSV | 7 | 0.3 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 3.03 | -59.0 |
| Sep 19 | @TB | HLD | 7 | 1.0 | 3 | 12 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.85 | 0.00 | 16.7 |
| Sep 17 | ATH | | 5 | 1.3 | 4 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.65 | 0.00 | 16.2 |
| Sep 16 | ATH | | 7 | 1.0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.15 | 0.00 | 1.7 |
| Sep 10 | @ATH | HLD | 5 | 0.3 | 4 | 10 | 2 | 2 | 2 | 1 | 0 | 0 | 60.00 | 0.00 | 9.09 | -99.9 |
| Sep 9 | @ATH | | 7 | 1.0 | 5 | 18 | 2 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.14 | 2.00 | -18.5 |
| Sep 5 | @ARI | | 8 | 1.0 | 7 | 18 | 4 | 4 | 4 | 0 | 1 | 1 | 36.00 | 14.14 | 4.00 | -99.9 |
| Sep 2 | CLE | W | 8 | 1.0 | 4 | 12 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.13 | 1.00 | 22.6 |
| Aug 31 | PIT | | 7 | 1.0 | 4 | 23 | 1 | 1 | 1 | 0 | 2 | 1 | 9.00 | 12.12 | 1.00 | -17.7 |
| Aug 29 | PIT | | 7 | 1.0 | 5 | 23 | 2 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.12 | 3.00 | -32.3 |
| May 28 | @MIL | | 10 | 0.3 | 3 | 16 | 1 | 2 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 3.03 | -59.0 |
| May 27 | @MIL | HLD | 7 | 1.3 | 5 | 20 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 3.82 | 0.75 | 6.0 |
| May 24 | BAL | | 8 | 1.0 | 4 | 20 | 1 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.07 | 2.00 | -26.0 |
| May 23 | BAL | HLD | 8 | 0.7 | 3 | 8 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 | 1.49 | -19.0 |
| May 20 | NYM | HLD | 7 | 1.7 | 4 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.09 | 0.00 | 16.9 |
| May 19 | NYM | HLD | 7 | 1.3 | 4 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.60 | 0.00 | 16.2 |
| May 14 | @DET | | 8 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.10 | 0.00 | 9.2 |
| May 13 | @DET | | 8 | 1.0 | 3 | 15 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | -2.90 | 0.00 | 24.2 |
| May 9 | @KC | | 8 | 1.3 | 4 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.10 | 0.00 | 8.6 |
| May 8 | TEX | W | 5 | 1.3 | 4 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.10 | 0.00 | 35.8 |
| May 4 | MIN | L | 8 | 1.0 | 6 | 19 | 3 | 2 | 2 | 0 | 0 | 0 | 18.00 | 3.07 | 3.00 | -81.1 |
| May 1 | @TOR | | 8 | 1.0 | 7 | 29 | 3 | 3 | 3 | 1 | 0 | 1 | 27.00 | 19.07 | 4.00 | -99.9 |
| Apr 30 | @TOR | L | 10 | 0.3 | 4 | 11 | 1 | 1 | 0 | 2 | 0 | 0 | 0.00 | 0.00 | 9.09 | -66.6 |
| Apr 26 | @CLE | | 8 | 1.0 | 4 | 19 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.03 | 1.00 | -4.7 |
| Apr 21 | CHW | SV | 9 | 1.0 | 3 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.04 | 0.00 | 57.7 |
| Apr 19 | CHW | | 8 | 1.0 | 3 | 15 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.98 | 0.00 | 16.7 |
| Apr 16 | @TB | SV | 9 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -1.00 | 0.00 | 65.2 |
| Apr 12 | @CHW | | 8 | 1.0 | 3 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 2.99 | 0.00 | 1.7 |
| Apr 9 | TOR | | 8 | 1.0 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.07 | 0.00 | 1.7 |
| Apr 6 | STL | | 7 | 1.0 | 3 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.08 | 0.00 | 9.2 |
| Apr 3 | @BAL | | 7 | 1.0 | 4 | 20 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.85 | 1.00 | -4.7 |
| Mar 31 | @BAL | | 8 | 0.0 | 4 | 9 | 3 | 4 | 4 | 1 | 0 | 0 | | 0.00 | 0.00 | -69.3 |
| Mar 30 | @TEX | | 8 | 1.0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 2.61 | 0.00 | 1.7 |
| Mar 27 | @TEX | SV | 9 | 1.0 | 3 | 13 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.95 | 0.00 | 57.7 |
Justin Slaten Stats | Season
Justin Slaten 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 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | BOS | 44 | 0 | 0 | 6 | 2 | 2 | 13 | 224 | 55.0 | 47 | 18 | 4 | 9 | 58 | 2.93 | 2.61 | 1.01 | 0.289 | 0.7 | 1.5 | 9.4 | -1.3 |
| 2025 | BOS | 34 | 0 | 0 | 2 | 4 | 3 | 6 | 131 | 32.0 | 27 | 16 | 3 | 9 | 25 | 4.45 | 3.64 | 1.11 | 0.255 | 0.8 | 2.5 | 7.0 | -10.0 |
Justin Slaten Stats | Monthly
Justin Slaten 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 | $ | $/G$ |
|---|
| March | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2.0 | 0 | 0 | 1 | 0 | 0.00 | 2.03 | 0.00 | 0.000 | 0.0 | 4.5 | 0.0 | 0.0 | 0.0 | 3.3 |
| April | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 8.0 | 1 | 0 | 8 | 1 | 0.00 | 1.40 | 0.25 | 0.059 | 1.1 | 9.0 | 1.1 | 0.0 | 5.2 | 3.4 |
| May | 12 | 0 | 0 | 1 | 3 | 0 | 4 | 13.0 | 9 | 5 | 7 | 3 | 3.46 | 3.65 | 0.92 | 0.205 | 6.2 | 4.9 | 2.1 | 0.7 | -2.5 | -5.0 |
| August | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 2 | 0 | 1 | 1 | 0.00 | 4.03 | 3.00 | 0.667 | 9.9 | 9.0 | 9.0 | 0.0 | -14.2 | -17.7 |
| September | 8 | 0 | 0 | 1 | 0 | 0 | 2 | 7.0 | 10 | 6 | 6 | 1 | 7.73 | 3.60 | 1.57 | 0.375 | 9.9 | 7.7 | 1.3 | 1.3 | -13.4 | -11.3 |
Justin Slaten Fantasy Baseball | Rest of Season Player Rater
Justin Slaten Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Justin Slaten Fantasy Baseball | Preseason Player Rater
Justin Slaten Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Justin Slaten 2025 Projections | Preseason
Justin Slaten Fantasy Outlook For 2024
| Grey Albright Player Summary |
|---|
Player data for Justin Slaten maintained by Rudy Gamble | Updated: 2025-09-23 09:50:21 PM EST
