St. Louis Cardinals Β· RP
After an impressive rookie season in 2025 that showcased elite strikeout production and sterling ERA/WHIP metrics, Svanson has struggled early in 2026 with an inflated 7.20 ERA and 1.71 WHIP through 35 innings, raising questions about sustainability. The 27-year-old remains a potential source of strikeoutsβhe's fanned 34 batters alreadyβbut fantasy managers need clarity on his role and whether the early-season struggles represent a temporary adjustment or a concerning trend away from his dominant 2025 form. His pedigree as a multi-time post-season All-Star suggests the talent is there, but the dramatic regression in ERA and WHIP makes him a risky bet until he demonstrates he can recapture the control and effectiveness that made him a breakout pitching prospect last year. Monitor his next few starts closely before committing significant resources, as his upside as a strikeout-heavy pitcher remains intriguing despite the rocky 2026 start.
| Year | Team | G | GS | W | L | SV | ERA | WHIP | K | IP | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | St. Louis Cardinals | 39 | 0 | 4 | 0 | 0 | 1.94 | 0.88 | 68 | 60.1 | 20 |
| 2026 | St. Louis Cardinals | 41 | 1 | 2 | 3 | 0 | 7.27 | 1.75 | 41 | 43.1 | 21 |
| Career | Totals | 80 | 1 | 6 | 3 | 0 | 4.17 | 1.24 | 109 | 103.2 | 41 |
Source: MLB Stats API Β· Multi-team seasons show combined totals β click to expand
| Year | Team | G | GS | W | L | SV | ERA | WHIP | K | IP | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Dunedin Blue Jays | 11 | 0 | 1 | 1 | 5 | 2.30 | 1.02 | 23 | 15.2 | 8 |
| 2022 | 2 teamsβΌ | 28 | 9 | 8 | 5 | 0 | 4.15 | 1.28 | 83 | 82.1 | 23 |
| 2023 | 3 teamsβΌ | 41 | 0 | 6 | 1 | 11 | 1.86 | 0.99 | 64 | 53.1 | 16 |
| 2024 | Springfield Cardinals | 53 | 0 | 4 | 3 | 27 | 2.69 | 1.46 | 59 | 63.2 | 25 |
| 2025 | Memphis Redbirds | 15 | 0 | 1 | 0 | 1 | 3.32 | 1.62 | 22 | 21.2 | 9 |
| 2026 | Memphis Redbirds | 22 | 0 | 2 | 1 | 2 | 1.54 | 0.94 | 28 | 23.1 | 5 |
| Career | Totals | 170 | 9 | 22 | 11 | 46 | 2.91 | 1.25 | 279 | 260 | 86 |
Source: MLB Stats API Β· Multi-team seasons show combined totals β click to expand
Current season Β· MLB only
| G | GS | IP | W-L | SV | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | 5.2 | 0-1 | 0 | 11.12 | 2.29 | 3 | 2 |
| G | GS | IP | W-L | SV | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|---|---|
| 30 | 1 | 30.1 | 2-2 | 0 | 5.64 | 1.55 | 30 | 10 |