Player Information
| Team | SF |
Pos | RP |
Age | 27 |
| Throws | L |
$/Game | -6.0 |
RCL R% | 0 |
Razzball 2026 rest of season projections for Seth Lonsway of the San Francisco Giants have him as the
#1027 ranked player and #453 relief pitcher (RP) worth $-21.3 in standard 12 team 5x5 mixed leagues for fantasy baseball.
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2026 Fantasy Outlook
| Grey Albright's 2026 Player Summary |
|---|
Seth Lonsway 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 | 2.0 | 11 | 5 | 2 | 0 | 0 | 2 | 9.00 | 1.03 | 2.50 | 0.556 | 22.5 | 9.0 | 0.0 | 0.0 | 18.2 | 0.0 | -11.4 |
| Season | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 11 | 5 | 2 | 0 | 0 | 2 | 9.00 | 1.10 | 2.50 | 0.556 | 22.5 | 9.0 | 0.0 | 0.0 | 18.2 | 0.0 | -17.7 |
| ROS Proj | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 14 | 5 | 2 | 0 | 2 | 2 | 4.62 | 5.03 | 1.61 | 0.315 | 11.0 | 4.4 | 4.4 | 0.0 | 17.1 | 14.3 | -21.2 |
Seth Lonsway 2026 Projections | Preseason
Seth Lonsway 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 Lonsway 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 Lonsway Game Log | Games Started
| OPP | DEC | IP | BF | PC | H | R | ER | BB | K | ERA | FIP | WHIP | BABIP | HR | Proj $ | Act $ |
|---|
Seth Lonsway Game Log | Last 30 Day Relief Appearances
| OPP | DEC | IPStart | IP | BF | PC | H | R | ER | BB | K | HR | ERA | FIP | WHIP | $ |
|---|
| Aug 29 | ARI | | 8 | 2.0 | 11 | 33 | 5 | 3 | 2 | 0 | 2 | 0 | 9.00 | 1.08 | 2.50 | -30.4 |
Seth Lonsway Stats | Season
Seth Lonsway 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 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2026 | SF | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 2.0 | 5 | 2 | 0 | 0 | 2 | 9.00 | 1.10 | 2.50 | 0.556 | 0.0 | 0.0 | 9.0 | -17.7 |
Seth Lonsway Stats | Monthly
Seth Lonsway 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 | $ | $/G$ |
|---|
| August | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 5 | 2 | 2 | 0 | 9.00 | 1.03 | 2.50 | 0.556 | 9.9 | 9.0 | 0.0 | 0.0 | -16.4 | -37.1 |
Seth Lonsway Fantasy Baseball | Rest of Season Player Rater
Seth Lonsway Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)
Seth Lonsway Fantasy Baseball | Preseason Player Rater
Seth Lonsway Fantasy Baseball | Preseason Player Rater (non-standard 5x5)
Seth Lonsway 2026 Projections | Preseason
Seth Lonsway Fantasy Outlook For 2026
| Grey Albright Player Summary |
|---|
Player data for Seth Lonsway maintained by Rudy Gamble | Updated: 2026-09-16 03:15:20 PM EST
