Player Information
| Team | PIT |
Pos | RP |
Age | 29 |
| Throws | R |
$/Game | -2.2 |
RCL R% | 0 |
Razzball 2025 rest of season projections for Isaac Mattson of the Pittsburgh Pirates have him as the
#716 ranked player and #295 relief pitcher (RP) worth $-12.3 in standard 12 team 5x5 mixed leagues for fantasy baseball.
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2024 Fantasy Outlook
| Grey Albright's 2025 Player Summary |
|---|
Isaac Mattson 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 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 4.7 | 15 | 0 | 0 | 0 | 1 | 5 | 0.00 | 1.53 | 0.21 | 0.000 | 0.0 | 9.6 | 1.9 | 0.0 | 33.3 | 6.7 | 14.1 |
| Last 30 Days | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 7.7 | 26 | 1 | 1 | 1 | 2 | 9 | 1.17 | 3.16 | 0.39 | 0.000 | 1.2 | 10.5 | 2.3 | 1.2 | 34.6 | 7.7 | 2.7 |
| Season | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 7.7 | 26 | 1 | 1 | 1 | 2 | 9 | 1.17 | 3.21 | 0.39 | 0.000 | 1.2 | 10.5 | 2.3 | 1.2 | 34.6 | 7.7 | -9.7 |
| ROS Proj | 23 | 0 | 0 | 1 | 1 | 0 | 2 | 27.0 | 117 | 24 | 13 | 3 | 13 | 25 | 4.23 | 4.38 | 1.37 | 0.280 | 8.0 | 8.3 | 4.3 | 1.0 | 21.5 | 11.4 | -12.2 |
Isaac Mattson 2025 Projections | Preseason
Isaac Mattson 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".
Isaac Mattson 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".
Isaac Mattson Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
|---|
Isaac Mattson Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
|---|
| Jun 12 | @CHC | | 7 | 1.7 | 6 | 20 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 3.68 | 0.60 | 16.3 |
| Jun 10 | MIA | | 8 | 2.0 | 6 | 21 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.07 | 0.00 | 35.6 |
| Jun 7 | PHI | W | 7 | 1.0 | 3 | 13 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.08 | 0.00 | 36.4 |
| May 25 | MIL | | 6 | 1.3 | 5 | 21 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 3.83 | 0.75 | 6.0 |
| May 23 | MIL | | 9 | 0.7 | 2 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 | 0.00 | 2.0 |
| May 22 | MIL | | 6 | 1.0 | 4 | 20 | 1 | 1 | 1 | 0 | 2 | 1 | 9.00 | 12.08 | 1.00 | -17.7 |
Isaac Mattson Stats | Season
Isaac Mattson 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 | BAL | 4 | 0 | 0 | 0 | 0 | 0 | 0 | | 4.0 | 5 | 3 | 0 | 5 | 3 | 6.23 | 5.25 | 2.31 | | 0.0 | 10.4 | 6.2 | -18.9 |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | PIT | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 5.0 | 1 | 3 | 0 | 5 | 6 | 5.06 | 4.29 | 1.13 | 0.091 | 0.0 | 8.5 | 10.2 | -15.3 |
| 2025 | PIT | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 26 | 8.0 | 1 | 1 | 1 | 2 | 9 | 1.17 | 3.21 | 0.39 | 0.000 | 1.2 | 2.3 | 10.5 | -9.7 |
Isaac Mattson Stats | Monthly
Isaac Mattson 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 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 1 | 4 | 1 | 3.00 | 5.70 | 0.67 | 0.000 | 3.0 | 12.0 | 3.0 | 3.0 | -7.8 | -4.0 |
| June | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 4.7 | 0 | 0 | 5 | 1 | 0.00 | 1.53 | 0.21 | 0.000 | 0.0 | 9.6 | 1.9 | 0.0 | 10.3 | 15.1 |
| September | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 1 | 3 | 3 | 4 | 8.11 | 5.73 | 1.50 | 0.125 | 2.7 | 8.1 | 9.9 | 0.0 | -17.4 | -26.1 |
Isaac Mattson Fantasy Baseball | Rest of Season Player Rater
Isaac Mattson Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Isaac Mattson Fantasy Baseball | Preseason Player Rater
Isaac Mattson Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Isaac Mattson 2025 Projections | Preseason
Isaac Mattson Fantasy Outlook For 2024
| Grey Albright Player Summary |
|---|
Player data for Isaac Mattson maintained by Rudy Gamble | Updated: 2025-06-15 08:10:20 PM EST
