Player Information
Team | STL |
Pos | RP |
Age | 30 |
Throws | R |
$/Game | -3.8 |
RCL R% | 1 |
Razzball 2025 rest of season projections for Riley O'Brien of the St Louis Cardinals have him as the
#725 ranked player and #139 relief pitcher (RP) worth $-20.4 in standard 12 team 5x5 mixed leagues for fantasy baseball.
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2024 Fantasy Outlook
Grey Albright's 2025 Player Summary |
Riley O'Brien 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 | 1 | 0 | 3.3 | 12 | 1 | 1 | 0 | 1 | 0 | 2.70 | 3.93 | 0.61 | 0.091 | 2.7 | 0.0 | 2.7 | 0.0 | 0.0 | 8.3 | 4.9 |
Last 30 Days | 10 | 0 | 0 | 1 | 0 | 1 | 2 | 11.7 | 48 | 6 | 1 | 0 | 6 | 12 | 0.77 | 2.51 | 1.03 | 0.200 | 4.6 | 9.2 | 4.6 | 0.0 | 25.0 | 12.5 | 4.3 |
Season | 25 | 0 | 0 | 1 | 0 | 1 | 3 | 30.3 | 124 | 21 | 6 | 2 | 14 | 29 | 1.78 | 3.64 | 1.15 | 0.247 | 6.2 | 8.6 | 4.2 | 0.6 | 23.4 | 11.3 | -8.2 |
ROS Proj | 16 | 0 | 0 | 1 | 1 | 0 | 2 | 15.8 | 67 | 14 | 6 | 1 | 7 | 16 | 3.50 | 3.64 | 1.32 | 0.298 | 8.0 | 9.1 | 4.0 | 0.6 | 24.0 | 10.7 | -20.5 |
Riley O'Brien 2025 Projections | Preseason
Riley O'Brien 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".
Riley O'Brien 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".
Riley O'Brien Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
Riley O'Brien Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
Aug 8 | CHC | | 9 | 1.0 | 3 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.11 | 0.00 | 1.7 |
Aug 6 | @LAD | SV | 8 | 1.3 | 5 | 20 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 5.36 | 0.75 | 46.9 |
Aug 4 | @LAD | | 8 | 1.0 | 4 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 9.00 | 3.11 | 1.00 | -32.8 |
Jul 30 | MIA | | 7 | 1.3 | 4 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.59 | 0.00 | 16.2 |
Jul 26 | SD | | 8 | 1.0 | 3 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.09 | 0.00 | 9.2 |
Jul 24 | SD | HLD | 6 | 0.3 | 3 | 13 | 1 | 0 | 0 | 1 | 1 | 0 | 0.00 | 0.00 | 6.06 | -59.0 |
Jul 22 | @COL | | 8 | 1.0 | 7 | 31 | 1 | 1 | 0 | 2 | 1 | 0 | 0.00 | 7.09 | 3.00 | -32.3 |
Jul 20 | @ARI | | 6 | 1.0 | 3 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | -0.91 | 0.00 | 16.7 |
Jul 13 | ATL | HLD | 7 | 1.7 | 7 | 27 | 1 | 0 | 0 | 1 | 2 | 0 | 0.00 | 2.48 | 1.20 | 15.8 |
Jul 11 | ATL | | 4 | 2.0 | 9 | 38 | 2 | 0 | 0 | 1 | 4 | 0 | 0.00 | 0.58 | 1.50 | 25.2 |
Jul 6 | @CHC | | 5 | 2.0 | 9 | 39 | 2 | 0 | 0 | 0 | 3 | 0 | 0.00 | 1.58 | 1.00 | 24.5 |
Jul 2 | @PIT | | 7 | 0.7 | 5 | 20 | 2 | 1 | 1 | 1 | 1 | 0 | 12.86 | 0.00 | 4.48 | -76.7 |
Jun 29 | @CLE | | 8 | 1.0 | 5 | 26 | 0 | 0 | 0 | 2 | 3 | 0 | 0.00 | 3.09 | 2.00 | -3.5 |
Jun 26 | CHC | | 6 | 1.0 | 4 | 16 | 0 | 0 | 0 | 1 | 1 | 0 | 0.00 | 4.07 | 1.00 | -4.7 |
Jun 23 | CHC | | 8 | 1.0 | 4 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3.07 | 1.00 | -12.2 |
Jun 20 | CIN | | 9 | 0.7 | 3 | 13 | 0 | 0 | 0 | 1 | 2 | 0 | 0.00 | 0.00 | 1.49 | -11.5 |
Jun 19 | @CHW | | 6 | 1.0 | 3 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.06 | 0.00 | 9.2 |
Jun 17 | @CHW | | 7 | 2.0 | 6 | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 2.07 | 0.50 | 17.5 |
Jun 13 | @MIL | | 8 | 1.0 | 3 | 17 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.08 | 0.00 | 9.2 |
Jun 11 | TOR | | 6 | 2.0 | 8 | 26 | 2 | 0 | 0 | 1 | 1 | 0 | 0.00 | 3.58 | 1.50 | 6.4 |
Jun 9 | TOR | | 7 | 2.0 | 7 | 22 | 3 | 1 | 1 | 0 | 0 | 1 | 4.50 | 9.57 | 1.50 | -16.4 |
Jun 5 | KC | | 7 | 1.7 | 6 | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00 | 1.88 | 0.60 | 16.3 |
May 1 | @CIN | | 6 | 1.7 | 8 | 34 | 1 | 3 | 3 | 1 | 2 | 1 | 15.88 | 12.07 | 1.20 | -42.7 |
Apr 28 | @CIN | | 7 | 0.7 | 4 | 12 | 2 | 0 | 0 | 1 | 0 | 0 | 0.00 | 0.00 | 4.48 | -63.3 |
Apr 26 | MIL | HLD | 7 | 0.3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | -15.5 |
Riley O'Brien Stats | Season
Riley O'Brien 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 | CIN | 1 | 1 | 0 | 0 | 1 | 0 | 0 | | 1.0 | 2 | 2 | 2 | 3 | 2 | 13.50 | 26.42 | 3.75 | | 13.5 | 20.3 | 13.5 | -14.8 |
2022 | SEA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0.00 | 4.11 | 2.00 | 0.333 | 0.0 | 9.0 | 9.0 | -15.1 |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | STL | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 8.0 | 13 | 10 | 2 | 8 | 11 | 11.25 | 7.04 | 2.63 | 0.478 | 2.3 | 9.0 | 12.4 | -18.4 |
2025 | STL | 25 | 0 | 0 | 1 | 0 | 1 | 3 | 124 | 30.0 | 21 | 6 | 2 | 14 | 29 | 1.78 | 3.64 | 1.15 | 0.247 | 0.6 | 4.2 | 8.6 | -8.2 |
Riley O'Brien Stats | Monthly
Riley O'Brien 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 | $ | $/G$ |
April | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1.0 | 2 | 0 | 0 | 1 | 0.00 | 6.03 | 3.00 | 0.500 | 9.9 | 0.0 | 9.0 | 0.0 | -13.6 | -15.8 |
May | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.7 | 1 | 3 | 2 | 1 | 16.17 | 12.01 | 1.20 | 0.000 | 5.4 | 10.8 | 5.4 | 5.4 | -12.6 | -24.9 |
June | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 8 | 1 | 11 | 5 | 0.68 | 3.48 | 0.98 | 0.219 | 5.4 | 7.4 | 3.4 | 0.7 | -1.8 | -3.5 |
July | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 11.0 | 9 | 1 | 16 | 6 | 0.82 | 2.03 | 1.36 | 0.333 | 7.4 | 13.1 | 4.9 | 0.0 | -4.9 | -6.0 |
August | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 3.3 | 1 | 1 | 0 | 1 | 2.70 | 3.93 | 0.60 | 0.091 | 2.7 | 0.0 | 2.7 | 0.0 | 7.1 | 2.3 |
September | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 8 | 6 | 6 | 6 | 10.80 | 7.43 | 2.80 | 0.412 | 9.9 | 10.8 | 9.9 | 1.8 | -27.6 | -30.8 |
Riley O'Brien Fantasy Baseball | Rest of Season Player Rater
Riley O'Brien Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Riley O'Brien Fantasy Baseball | Preseason Player Rater
Riley O'Brien Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Riley O'Brien 2025 Projections | Preseason
Riley O'Brien Fantasy Outlook For 2024
Grey Albright Player Summary |
Player data for Riley O'Brien maintained by Rudy Gamble | Updated: 2025-08-09 01:15:20 PM EST
