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An Excellent TriSync Rating combined with an Aligned profile puts Zeferjahn in an ideal scenario. His powerful Overall Rating reinforces the expectation of a favorable result. Ryan Zeferjahn's ability to generate whiffs peaks in the Excellent window, where his K/9 reaches 14.1 and tops all four performance tiers. This is a K guy on the mound operating at his ceiling.
Opposing Pitcher TriSync Projection: 3.66 vs DET
All the boxes are checked here with Ryan Zeferjahn : Aligned profile, Excellent TriSync, and a strong Overall Rating. This setup typically leads to a highly favorable end result. Opposing producers are at their most helpless in Ryan Zeferjahn's Excellent window, where a .091 BAA stands as the lowest mark of any performance tier. His bag of tricks takes on an imposing dimension when his cycle is in sync.
Opposing Pitcher TriSync Projection: 3.35 vs STL
| Level | G | W | L | SV | IP | H | R | ER | HR | BB | K | K/9IP | ERA | WHIP | BAA | Game Rating +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Excellent | 6 | 0 | 0 | 0 | 7.0 | 2 | 1 | 1 | 1 | 6 | 11 | 14.1 | 1.29 | 1.14 | 0.091 | +7.90% |
| Good | 55 | 6 | 3 | 2 | 56.1 | 37 | 25 | 23 | 7 | 33 | 76 | 12.1 | 3.67 | 1.24 | 0.185 | +2.05% |
| Fair | 46 | 4 | 4 | 2 | 49.1 | 33 | 22 | 21 | 6 | 26 | 62 | 11.3 | 3.83 | 1.20 | 0.185 | +1.83% |
| Suboptimal | 6 | 0 | 1 | 0 | 6.1 | 7 | 8 | 8 | 2 | 7 | 5 | 7.1 | 11.37 | 2.21 | 0.269 | -29.98% |
| Season | G | W | L | SV | IP | H | R | ER | HR | BB | K | K/9IP | ERA | WHIP | BAA | Game Rating x̄ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 39 | 4 | 3 | 2 | 45.0 | 23 | 21 | 19 | 4 | 31 | 63 | 12.6 | 3.80 | 1.20 | 0.148 | 3.94 |
| 2025 | 62 | 6 | 5 | 2 | 57.0 | 49 | 31 | 30 | 12 | 35 | 73 | 11.5 | 4.74 | 1.47 | 0.227 | 3.79 |
| 2024 | 12 | 0 | 0 | 0 | 17.0 | 7 | 4 | 4 | 0 | 6 | 18 | 9.5 | 2.12 | 0.76 | 0.127 | 4.08 |
| Date | Opponent | Decision | IP | H | R | ER | HR | BB | K | Composite Score | Output Level | Game Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 17, 2026 | DET | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 4.66 | ||
| Jul 12, 2026 | @MIN | 1.1 | 1 | 1 | 1 | 1 | 0 | 2 | Good | 3.71 | ||
| Jul 9, 2026 | @TEX | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Fair | 4.37 | ||
| Jul 8, 2026 | @TEX | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | Fair | 4.52 | ||
| Jul 4, 2026 | BOS | 1.1 | 0 | 0 | 0 | 0 | 1 | 2 | Good | 4.44 | ||
| Jun 30, 2026 | @SEA | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | Good | 4.22 | ||
| Jun 28, 2026 | ATH | 0.2 | 0 | 0 | 0 | 0 | 2 | 2 | Good | 4.01 | ||
| Jun 27, 2026 | ATH | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 5.26 | |
| Jun 23, 2026 | BAL | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | Good | 4.96 | ||
| Jun 20, 2026 | @ATH | 1.2 | 0 | 0 | 0 | 0 | 1 | 3 | Excellent | 4.79 | ||
| Jun 18, 2026 | @ATH | 1.0 | 0 | 0 | 0 | 0 | 2 | 1 | Excellent | 3.79 | ||
| Jun 14, 2026 | TB | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Good | 4.37 | ||
| Jun 12, 2026 | TB | SV | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | Fair | 4.54 | |
| Jun 10, 2026 | HOU | W | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | Good | 4.96 | |
| Jun 8, 2026 | HOU | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | Good | 4.37 | ||
| Jun 6, 2026 | @LAD | 2.0 | 0 | 0 | 0 | 0 | 2 | 3 | Fair | 4.57 | ||
| Jun 3, 2026 | COL | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | Good | 2.92 | ||
| Jun 1, 2026 | COL | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | Fair | 4.08 | ||
| May 29, 2026 | @TB | L | 0.1 | 3 | 4 | 4 | 2 | 1 | 0 | Suboptimal | -0.07 | |
| May 28, 2026 | @DET | 1.0 | 0 | 0 | 0 | 0 | 2 | 1 | Suboptimal | 3.79 | ||
| May 23, 2026 | TEX | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | Good | 3.35 | ||
| May 21, 2026 | ATH | L | 1.0 | 0 | 1 | 0 | 0 | 2 | 0 | Good | 3.50 | |
| May 20, 2026 | ATH | 0.1 | 0 | 1 | 1 | 0 | 0 | 0 | Good | 3.09 | ||
| May 18, 2026 | ATH | 0.1 | 2 | 1 | 1 | 0 | 2 | 0 | Good | 2.24 | ||
| May 13, 2026 | @CLE | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | Fair | 4.52 | ||
| May 10, 2026 | @TOR | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Fair | 4.66 | ||
| May 5, 2026 | CWS | SV | 1.1 | 0 | 0 | 0 | 0 | 2 | 3 | Good | 5.03 | |
| May 2, 2026 | NYM | W | 2.0 | 0 | 0 | 0 | 0 | 1 | 1 | Fair | 4.86 | |
| Apr 29, 2026 | @CWS | 2.0 | 1 | 1 | 1 | 0 | 0 | 4 | Good | 4.42 | ||
| Apr 26, 2026 | @KC | 1.2 | 0 | 0 | 0 | 0 | 1 | 1 | Good | 4.20 | ||
| Apr 24, 2026 | @KC | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Fair | 4.66 | ||
| Apr 22, 2026 | TOR | 1.1 | 1 | 2 | 2 | 0 | 1 | 1 | Suboptimal | 2.29 | ||
| Apr 18, 2026 | SD | L | 1.0 | 3 | 2 | 2 | 0 | 2 | 0 | Fair | 1.39 | |
| Apr 14, 2026 | @NYY | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | Good | 4.52 | ||
| Apr 11, 2026 | @CIN | 2.0 | 2 | 1 | 1 | 0 | 0 | 1 | Good | 3.40 | ||
| Apr 8, 2026 | ATL | 1.2 | 2 | 2 | 2 | 0 | 2 | 2 | Fair | 2.20 | ||
| Apr 5, 2026 | SEA | 2.0 | 0 | 2 | 2 | 0 | 1 | 5 | Fair | 3.69 | ||
| Apr 1, 2026 | @CHC | 0.2 | 1 | 1 | 0 | 0 | 1 | 1 | Fair | 3.86 | ||
| Mar 27, 2026 | @HOU | W | 2.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 5.46 | |
| Sep 28, 2025 | HOU | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | Good | 3.93 | ||
| Sep 25, 2025 | KC | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 | Good | 2.64 | ||
| Sep 23, 2025 | KC | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | Fair | 3.95 | ||
| Sep 5, 2025 | ATH | 0.2 | 1 | 1 | 1 | 0 | 2 | 1 | Good | 2.72 | ||
| Sep 4, 2025 | @KC | L | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | Good | 3.35 | |
| Sep 1, 2025 | @HOU | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | Fair | 4.37 | ||
| Aug 29, 2025 | @HOU | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 | Good | 2.78 | ||
| Aug 26, 2025 | @TEX | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Good | 4.37 | ||
| Aug 24, 2025 | CHC | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Fair | 4.37 | ||
| Aug 23, 2025 | CHC | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | Fair | 4.22 | ||
| Aug 19, 2025 | CIN | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 4.66 | ||
| Aug 16, 2025 | @ATH | 2.0 | 2 | 1 | 1 | 1 | 1 | 3 | Fair | 3.69 | ||
| Aug 13, 2025 | LAD | 1.1 | 1 | 0 | 0 | 0 | 1 | 2 | Fair | 4.29 | ||
| Aug 12, 2025 | LAD | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | Fair | 3.95 | ||
| Aug 9, 2025 | @DET | 1.0 | 1 | 0 | 0 | 0 | 1 | 2 | Fair | 4.22 | ||
| Aug 6, 2025 | TB | L | 1.0 | 1 | 1 | 1 | 1 | 0 | 2 | Fair | 3.64 | |
| Aug 4, 2025 | TB | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | Fair | 4.37 | ||
| Aug 2, 2025 | CWS | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Good | 4.37 | ||
| Jul 28, 2025 | TEX | 1.1 | 2 | 1 | 1 | 0 | 0 | 3 | Fair | 3.85 | ||
| Jul 25, 2025 | SEA | W | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | Good | 4.66 | |
| Jul 22, 2025 | @NYM | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | Good | 4.66 | ||
| Jul 18, 2025 | @PHI | 1.0 | 1 | 1 | 1 | 1 | 0 | 2 | Good | 3.64 | ||
| Jul 12, 2025 | AZ | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | Good | 3.95 | ||
| Jul 9, 2025 | TEX | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | Fair | 3.79 | ||
| Jul 5, 2025 | @TOR | L | 1.2 | 2 | 1 | 0 | 0 | 2 | 2 | Good | 3.91 | |
| Jul 2, 2025 | @ATL | L | 0.0 | 4 | 5 | 5 | 2 | 2 | 0 | Fair | -1.29 | |
| Jun 29, 2025 | WSH | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | Good | 2.72 | ||
| Jun 28, 2025 | WSH | W | 1.0 | 1 | 1 | 1 | 0 | 1 | 1 | Good | 3.64 | |
| Jun 25, 2025 | BOS | SV | 2.0 | 0 | 0 | 0 | 0 | 1 | 2 | Fair | 5.16 | |
| Jun 23, 2025 | BOS | 1.0 | 1 | 1 | 1 | 1 | 0 | 3 | Excellent | 3.93 | ||
| Jun 18, 2025 | @NYY | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | Good | 3.66 | ||
| Jun 17, 2025 | @NYY | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | Fair | 4.08 | ||
| Jun 16, 2025 | @NYY | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Fair | 4.96 | |
| Jun 11, 2025 | ATH | 0.2 | 2 | 2 | 2 | 1 | 1 | 1 | Fair | 2.02 | ||
| Jun 9, 2025 | ATH | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | Fair | 4.01 | ||
| Jun 7, 2025 | SEA | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | Fair | 3.93 | ||
| Jun 6, 2025 | SEA | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | Fair | 4.08 | ||
| Jun 2, 2025 | @BOS | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Fair | 5.26 | |
| May 31, 2025 | @CLE | L | 0.2 | 3 | 3 | 3 | 1 | 1 | 0 | Fair | 0.78 | |
| May 30, 2025 | @CLE | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | Fair | 3.93 | ||
| May 28, 2025 | NYY | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | Fair | 4.52 | ||
| May 22, 2025 | @ATH | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | Good | 3.93 | ||
| May 21, 2025 | @ATH | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | Excellent | 4.22 | ||
| May 19, 2025 | @ATH | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | Excellent | 3.79 | ||
| May 17, 2025 | @LAD | 0.2 | 3 | 1 | 1 | 0 | 1 | 1 | Good | 2.72 | ||
| May 16, 2025 | @LAD | 1.0 | 1 | 1 | 1 | 1 | 1 | 0 | Good | 2.78 | ||
| May 13, 2025 | @SD | 0.2 | 1 | 2 | 2 | 0 | 3 | 1 | Suboptimal | 1.60 | ||
| May 10, 2025 | BAL | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | Suboptimal | 4.08 | ||
| May 7, 2025 | TOR | 1.0 | 2 | 0 | 0 | 0 | 0 | 2 | Fair | 4.37 | ||
| May 2, 2025 | DET | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | Fair | 4.37 | ||
| May 1, 2025 | DET | 1.0 | 1 | 1 | 1 | 0 | 0 | 1 | Fair | 3.35 | ||
| Apr 27, 2025 | @MIN | 1.0 | 2 | 1 | 1 | 0 | 0 | 2 | Good | 3.50 | ||
| Apr 24, 2025 | PIT | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | Fair | 5.11 | |
| Apr 18, 2025 | SF | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | Fair | 4.37 | ||
| Apr 17, 2025 | @TEX | 1.0 | 1 | 1 | 1 | 1 | 0 | 3 | Good | 3.93 | ||
| Apr 12, 2025 | @HOU | 1.0 | 1 | 1 | 1 | 1 | 0 | 2 | Good | 3.64 | ||
| Apr 8, 2025 | @TB | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 4.66 | ||
| Apr 6, 2025 | CLE | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 3 | Good | 5.41 | |
| Apr 4, 2025 | CLE | 0.1 | 0 | 1 | 1 | 0 | 1 | 0 | Fair | 2.80 | ||
| Apr 1, 2025 | @STL | SV | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | Good | 4.89 | |
| Mar 31, 2025 | @STL | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | Good | 3.95 | ||
| Mar 30, 2025 | @CWS | 0.1 | 1 | 0 | 0 | 0 | 1 | 1 | Good | 3.80 | ||
| Sep 28, 2024 | TEX | 1.1 | 0 | 0 | 0 | 0 | 2 | 3 | Excellent | 4.44 | ||
| Sep 25, 2024 | @CWS | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | Fair | 4.22 | ||
| Sep 22, 2024 | @HOU | 1.1 | 2 | 2 | 2 | 0 | 1 | 1 | Good | 2.15 | ||
| Sep 18, 2024 | CWS | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | Fair | 4.08 | ||
| Sep 16, 2024 | CWS | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | Good | 4.08 | ||
| Sep 14, 2024 | HOU | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 4.66 | ||
| Sep 13, 2024 | HOU | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | Good | 3.93 | ||
| Sep 8, 2024 | @TEX | 3.0 | 0 | 0 | 0 | 0 | 0 | 2 | Fair | 5.06 | ||
| Sep 5, 2024 | @TEX | 2.0 | 2 | 0 | 0 | 0 | 0 | 2 | Suboptimal | 4.57 | ||
| Aug 30, 2024 | SEA | 1.2 | 0 | 0 | 0 | 0 | 1 | 1 | Good | 4.20 | ||
| Aug 27, 2024 | @DET | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | Good | 4.66 | ||
| Aug 25, 2024 | @TOR | 1.2 | 1 | 2 | 2 | 0 | 2 | 4 | Good | 2.91 |
An Excellent TriSync Rating combined with an Aligned profile puts Ryan in an ideal situation. His powerful Overall Rating reinforces the expectation of a favorable end result. In his Excellent window, Ryan Zeferjahn shifts into full strikeout gear, posting a 14.1 K/9, his highest across all performance levels. Hitters have a hard time doing damage when he's locked in.
Opposing Pitcher TriSync Projection: 4.75 vs DET