Player Information
| Team | COL |
Pos | RP |
Age | 25 |
| Throws | R |
$/Game | 1.1 |
RCL R% | 51 |
Razzball 2025 rest of season projections for Seth Halvorsen of the Colorado Rockies have him as the
#385 ranked player and #62 relief pitcher (RP) worth $-7.0 in standard 12 team 5x5 mixed leagues for fantasy baseball.
8/2/25 - Out (Elbow) Halvorsen is dealing with a right elbow strain and has been placed on the 15-day injured list.
Jump to:
Season Stats ||
Monthly Stats ||
Game Log ||
Player Rater ||
2024 Fantasy Outlook
| Grey Albright's 2025 Player Summary |
|---|
Seth Halvorsen 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5 | 1 | 1 | 0 | 2 | 1 | 9.00 | 7.03 | 3.00 | 0.500 | 9.0 | 9.0 | 18.0 | 0.0 | 20.0 | 40.0 | -10.5 |
| Last 30 Days | 7 | 0 | 0 | 0 | 0 | 5 | 0 | 6.3 | 32 | 9 | 7 | 2 | 5 | 5 | 9.95 | 7.93 | 2.22 | 0.350 | 12.9 | 7.1 | 7.1 | 2.8 | 15.6 | 15.6 | -9.3 |
| Season | 41 | 0 | 0 | 1 | 2 | 11 | 4 | 39.7 | 172 | 41 | 22 | 7 | 21 | 36 | 4.99 | 5.17 | 1.56 | 0.318 | 9.3 | 8.2 | 4.8 | 1.6 | 20.9 | 12.2 | -11.9 |
| ROS Proj | 11 | 0 | 0 | 1 | 1 | 3 | 1 | 11.0 | 47 | 11 | 5 | 1 | 5 | 10 | 3.98 | 4.84 | 1.46 | 0.321 | 9.0 | 8.2 | 4.1 | 0.8 | 20.4 | 10.9 | -7.0 |
Seth Halvorsen 2025 Projections | Preseason
Seth Halvorsen 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".
Seth Halvorsen 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".
Seth Halvorsen Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
|---|
Seth Halvorsen Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
|---|
| Jul 28 | @CLE | SV | 9 | 1.0 | 5 | 27 | 1 | 1 | 1 | 2 | 1 | 0 | 9.00 | 7.09 | 3.00 | -4.5 |
| Jul 25 | @BAL | SV | 9 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.09 | 0.00 | 50.1 |
| Jul 22 | STL | | 9 | 1.0 | 4 | 14 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.09 | 1.00 | -4.7 |
| Jul 18 | MIN | SV | 9 | 1.0 | 4 | 17 | 1 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.92 | 1.00 | 51.3 |
| Jul 9 | @BOS | | 8 | 0.0 | 5 | 22 | 4 | 5 | 5 | 1 | 0 | 2 | | 0.00 | 0.00 | -69.3 |
| Jul 6 | CHW | SV | 9 | 1.0 | 4 | 12 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.08 | 1.00 | 36.2 |
| Jul 3 | HOU | SV | 8 | 1.3 | 7 | 26 | 3 | 1 | 1 | 0 | 1 | 0 | 6.92 | 1.59 | 2.26 | 13.5 |
| Jun 29 | @MIL | | 9 | 1.0 | 6 | 29 | 2 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.09 | 3.00 | -32.3 |
| Jun 26 | LAD | | 9 | 1.0 | 3 | 8 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.07 | 0.00 | 9.2 |
| Jun 22 | ARI | SV | 9 | 1.0 | 4 | 12 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.07 | 1.00 | 43.8 |
| Jun 19 | @WSH | | 11 | 0.7 | 3 | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 12.86 | 0.00 | 1.49 | -47.5 |
| Jun 18 | @WSH | SV | 9 | 1.0 | 3 | 14 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.94 | 0.00 | 65.2 |
| Jun 16 | @WSH | SV | 9 | 1.0 | 3 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.07 | 1.00 | 36.2 |
| Jun 12 | SF | W | 9 | 1.0 | 4 | 13 | 1 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.08 | 2.00 | 8.7 |
| Jun 10 | SF | HLD | 7 | 1.0 | 3 | 12 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.93 | 0.00 | 16.7 |
| Jun 8 | NYM | | 7 | 1.0 | 6 | 18 | 3 | 2 | 2 | 0 | 2 | 1 | 18.00 | 12.08 | 3.00 | -66.0 |
| Jun 3 | @MIA | SV | 9 | 1.0 | 3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.07 | 0.00 | 50.1 |
| Jun 2 | @MIA | HLD | 8 | 1.0 | 3 | 17 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.08 | 0.00 | 9.2 |
| May 30 | @NYM | | 8 | 1.0 | 4 | 11 | 2 | 1 | 1 | 0 | 0 | 1 | 9.00 | 16.08 | 2.00 | -46.6 |
| May 27 | @CHC | | 8 | 1.0 | 3 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.07 | 1.00 | -12.2 |
| May 25 | NYY | | 9 | 1.0 | 5 | 15 | 1 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.08 | 2.00 | -18.5 |
| May 23 | NYY | HLD | 8 | 1.0 | 3 | 13 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.08 | 1.00 | -4.7 |
| May 19 | PHI | | 8 | 0.7 | 7 | 19 | 5 | 4 | 4 | 0 | 1 | 1 | 51.43 | 0.00 | 7.46 | -99.9 |
| May 17 | @ARI | SV | 9 | 1.0 | 4 | 14 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 6.09 | 1.00 | 36.2 |
| May 16 | @ARI | | 8 | 0.3 | 4 | 21 | 2 | 1 | 1 | 1 | 0 | 0 | 30.00 | 0.00 | 9.09 | -88.0 |
| May 11 | SD | | 9 | 1.0 | 3 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.11 | 0.00 | 9.2 |
| May 9 | SD | | 7 | 1.0 | 3 | 14 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.90 | 0.00 | 16.7 |
| May 7 | DET | | 7 | 1.7 | 6 | 24 | 1 | 0 | 0 | 1 | 3 | 0 | 0.00 | 1.29 | 1.20 | 23.2 |
| May 4 | @SF | | 7 | 0.3 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 3.03 | -59.0 |
| Apr 30 | ATL | HLD | 8 | 1.0 | 3 | 15 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.93 | 0.00 | 16.7 |
| Apr 29 | ATL | | 8 | 1.0 | 5 | 12 | 2 | 1 | 1 | 0 | 0 | 0 | 9.00 | 3.08 | 2.00 | -46.6 |
| Apr 26 | CIN | | 8 | 1.0 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.03 | 0.00 | 1.7 |
| Apr 25 | CIN | | 9 | 1.0 | 3 | 11 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.03 | 0.00 | 9.2 |
| Apr 22 | @KC | BSV | 9 | 1.0 | 4 | 11 | 2 | 1 | 1 | 0 | 0 | 0 | 9.00 | 3.03 | 2.00 | -46.6 |
| Apr 20 | WSH | | 8 | 1.3 | 5 | 21 | 1 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.03 | 0.75 | 13.5 |
| Apr 15 | @LAD | | 8 | 1.0 | 7 | 26 | 3 | 1 | 1 | 1 | 0 | 0 | 9.00 | 6.02 | 4.00 | -74.3 |
| Apr 10 | MIL | | 9 | 1.0 | 4 | 12 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 3.96 | 1.00 | -4.7 |
| Apr 9 | MIL | | 9 | 0.3 | 7 | 28 | 2 | 6 | 3 | 3 | 1 | 1 | 90.00 | 0.00 | 15.15 | -99.9 |
| Apr 4 | ATH | | 9 | 2.0 | 6 | 20 | 1 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.85 | 0.50 | 23.8 |
| Apr 2 | @PHI | | 8 | 0.7 | 4 | 12 | 1 | 0 | 0 | 1 | 1 | 0 | 0.00 | 0.00 | 2.99 | -40.1 |
| Mar 29 | @TB | SV | 8 | 1.3 | 4 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.11 | 0.00 | 64.6 |
Seth Halvorsen Stats | Season
Seth Halvorsen 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 | COL | 12 | 0 | 0 | 2 | 1 | 2 | 2 | 46 | 12.0 | 8 | 2 | 2 | 2 | 13 | 1.46 | 3.90 | 0.81 | 0.214 | 1.5 | 1.5 | 9.5 | -10.1 |
| 2025 | COL | 41 | 0 | 0 | 1 | 2 | 11 | 4 | 172 | 40.0 | 41 | 22 | 7 | 21 | 36 | 4.99 | 5.17 | 1.56 | 0.318 | 1.6 | 4.8 | 8.2 | -11.9 |
Seth Halvorsen Stats | Monthly
Seth Halvorsen 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.3 | 0 | 0 | 1 | 0 | 0.00 | 1.53 | 0.00 | 0.000 | 0.0 | 6.8 | 0.0 | 0.0 | 0.0 | 9.7 |
| April | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 12 | 6 | 8 | 6 | 5.23 | 4.48 | 1.74 | 0.333 | 9.9 | 7.0 | 5.2 | 0.9 | -20.1 | -16.6 |
| May | 11 | 0 | 0 | 0 | 1 | 1 | 1 | 10.0 | 12 | 6 | 9 | 6 | 5.40 | 5.63 | 1.80 | 0.370 | 9.9 | 8.1 | 5.4 | 1.8 | -14.4 | -12.3 |
| June | 11 | 0 | 0 | 1 | 1 | 4 | 2 | 10.7 | 8 | 3 | 11 | 3 | 2.53 | 4.25 | 1.03 | 0.240 | 6.8 | 9.3 | 2.5 | 1.7 | 6.9 | 1.5 |
| July | 7 | 0 | 0 | 0 | 0 | 5 | 0 | 6.3 | 9 | 7 | 5 | 5 | 9.95 | 7.93 | 2.21 | 0.350 | 9.9 | 7.1 | 7.1 | 2.8 | -12.6 | -11.6 |
| September | 9 | 0 | 0 | 2 | 1 | 2 | 2 | 9.3 | 8 | 2 | 9 | 2 | 1.93 | 4.85 | 1.07 | 0.222 | 7.7 | 8.7 | 1.9 | 1.9 | 5.8 | 1.9 |
Seth Halvorsen Fantasy Baseball | Rest of Season Player Rater
Seth Halvorsen Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Seth Halvorsen Fantasy Baseball | Preseason Player Rater
Seth Halvorsen Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Seth Halvorsen 2025 Projections | Preseason
Seth Halvorsen Fantasy Outlook For 2024
| Grey Albright Player Summary |
|---|
Player data for Seth Halvorsen maintained by Rudy Gamble | Updated: 2025-08-04 11:00:20 AM EST
