Player Information
| Team | STL |
Pos | RP |
Age | 31 |
| Throws | R |
$/Game | 2.7 |
RCL R% | 21 |
Razzball 2026 rest of season projections for Riley O'Brien of the St Louis Cardinals have him as the
#195 ranked player and #25 relief pitcher (RP) worth $5.3 in standard 12 team 5x5 mixed leagues for fantasy baseball.
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Monthly Stats ||
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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 | | | | | | | | | | | | | | | | | | | | | | | | | |
| Last 30 Days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 0 | 0 | 0 | 2 | 0.00 | -0.97 | 1.00 | 0.500 | 9.0 | 18.0 | 0.0 | 0.0 | 50.0 | 0.0 | -9.7 |
| Season | 42 | 0 | 0 | 3 | 1 | 6 | 6 | 48.0 | 200 | 33 | 11 | 2 | 22 | 45 | 2.06 | 3.61 | 1.15 | 0.252 | 6.2 | 8.4 | 4.1 | 0.4 | 22.5 | 11.0 | -2.9 |
| ROS Proj | 57 | 0 | 0 | 0 | 0 | 3 | 11 | 56.7 | 227 | | 23 | | | | 3.60 | | | | | | | | | | 0.0 |
Riley O'Brien 2026 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 | $ |
|---|
Riley O'Brien Stats | Season
Riley O'Brien stats and 5x5 fantasy value from 2013-2026.
| 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 | 42 | 0 | 0 | 3 | 1 | 6 | 6 | 200 | 48.0 | 33 | 11 | 2 | 22 | 45 | 2.06 | 3.61 | 1.15 | 0.252 | 0.4 | 4.1 | 8.4 | -2.9 |
| 2026 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Riley O'Brien Stats | Monthly
Riley O'Brien 2026 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 | 9 | 0 | 0 | 2 | 0 | 2 | 3 | 10.3 | 5 | 2 | 6 | 4 | 1.74 | 3.61 | 0.87 | 0.172 | 4.4 | 5.2 | 3.5 | 0.0 | 5.6 | 3.8 |
| September | 11 | 0 | 0 | 1 | 1 | 4 | 0 | 10.7 | 8 | 4 | 10 | 5 | 3.38 | 3.40 | 1.22 | 0.276 | 6.8 | 8.4 | 4.2 | 0.0 | 3.5 | -1.0 |
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 2026 Projections | Preseason
Riley O'Brien Fantasy Outlook For 2024
| Grey Albright Player Summary |
|---|
Player data for Riley O'Brien maintained by Rudy Gamble | Updated: 2026-02-05 11:39:01 PM EST
