MatchWiz

Seth Johnson

Seth Johnson — no start in 45 days. His recent work, season line, and what that gap means for any projection on him.

Updated

Last scored board
88.1
Earned Runs · vs HOU · 2026-09-27
Season line · ERA
5.88
1-0 · 40 K, 1.69 WHIP
Games graded
28
this season, box-score final
Seth Johnson
PBats RThrows RAthletics
Earned Runs88.1/100proj 1.2#2Hits Allowed86.8/100proj 2.4#2Walks Allowed86.7/100proj 1#2Strikeouts7.2/100proj 3.3#21Outs Recorded5.5/100proj 5.1#23Fantasy Points0/100proj 6.9#24

Not on the current slate

Seth hasn't been scored in 45 days — his last matchup was against Houston Astros on Sunday, September 27, 2026. A gap that long usually means an injury, a minor-league option, or a roster move rather than a rest day. Everything below is his most recent real production, not a projection.

Season line

1 start, 1-0, 5.88 ERA, 1.69 WHIP, 33.2 innings. He's struck out 40 over that span, against 20 walks. This is the baseline the matchup adjusts from — the model starts here and then asks what the specific lineup he's facing does to strikeout arms, how the park plays, and how deep he's likely to go.

He throws right-handed

Seth throws right-handed, which is the ordinary case and means fewer wild swings in the lineup he faces. Opposing managers aren't restacking against him the way they would a left-hander, so his projection moves more on the quality of the lineup than on its handedness. What does move it: how deep he's been going lately, and whether the lineup in front of him strikes out.

His last 5 starts

Seth has 9 strikeouts in 8.7 innings across his last 5 starts, a 9.3 K/9, with a 3.12 ERA over that stretch and 3 walks. Strikeouts are the one pitcher market where our model has found real, graded room — projected workload and the specific lineup he draws move that number more than a season-long rate does. Start-by-start detail is in the log below.

Strikeouts and control

Seth has 40 strikeouts and 20 walks in 33.7 innings this season — 10.7 K/9 against 5.3 BB/9, a 2.0-to-1 ratio. That walk rate is the risk in every projection on him. Free passes run up pitch counts, and a short outing caps the strikeout and outs numbers no matter how favourable the lineup looks. His floor is genuinely lower than his stuff suggests.

What his floor looks like

Seth has made 28 starts this season, averaging 1.2 innings with a 5.88 ERA across them. In the 12 starts we hold detailed lines for, he got through five or more innings 0 times. That ratio is the honest read on his floor, and it's what separates an arm worth projecting on the outs board from one whose good starts are unpredictable enough that the market prices them better than we do.

How long he goes

Seth is averaging 1.7 innings a start across his last 8 outings, with a high of 2.7 and about 24 pitches a night. He's not going deep, and that caps the strikeout and outs projections no matter how good the matchup looks — you can't strike out hitters you don't face. Expected batters faced is one of the bigger inputs to his score for exactly this reason.

A long gap since his last start

Seth hasn't started in 45 days. That's the single most useful warning on a pitcher's page, and it's the model's weakest spot. A gap that long usually means an injured-list stint, and a first start back is often on a strict pitch limit that no stat line reveals — books frequently don't post an outs line at all in that spot. Our projection is built on his healthy workload, so it will overshoot a shortened rehab start. Read any projection here with that in mind until he's stretched back out.

His best start in the log

Seth's high-water mark was Wednesday, September 16, 2026 at TB: 4 strikeouts over 2.3 innings, 0 earned runs. One start doesn't set a projection — the model works off the blend of his recent work against the specific lineup in front of him — but it does show the ceiling when the matchup lines up.

Where he lands across our boards

Seth was scored on 6 boards in that matchup, and the spread is the interesting part: earned runs graded 88.1/100 while fantasy points came in at 0/100. Same player, same game, same opposing arm — different questions. A spread that wide usually means the matchup favours one kind of outcome over another, and it's the clearest argument for reading the board that matches what you actually care about.

How the model reads him

Seth's score rates the matchup in front of him — the opposing lineup against his handedness, expected batters faced, the park and the weather — normalized 0–100 against the slate and graded against the box score. The weighting is ours and re-tunes weekly; the record is public. For Seth specifically, he's coming off a 45-day gap, so treat the projection as a ceiling.

The full method, and the season-wide graded record, is on how MatchWiz works.

Recent game log

DateOppIPKHERBB
Sunday, September 27vs HOU1.72102
Friday, September 25vs HOU1.01110
Tuesday, September 22vs LAA2.71411
Friday, September 18@ CLE1.01210
Wednesday, September 16@ TB2.34000
Saturday, September 12vs SEA2.01420
Sunday, September 6@ SEA2.04000
Monday, August 17@ KC1.01320
Wednesday, August 12vs TB1.00001
Monday, August 10vs TB0.00341
Saturday, August 8@ BOS0.71101
Thursday, August 6@ CIN2.04310

Seth Johnson — FAQ

Is Seth Johnson playing today?

Seth Johnson isn't in a confirmed lineup on the current slate, and was last scored on Sunday, September 27, 2026. This page updates with fresh projections as soon as he's back in one.

How has Seth Johnson been pitching lately?

Over his last 5 starts, Seth has 9 strikeouts in 8.7 innings, allowing 3 earned runs. Start-by-start detail is in the log on this page.

Why has Seth Johnson not started recently?

Seth hasn't started in 45 days. We flag the gap rather than guess the cause — it usually means an injured-list stint. A first start back is often pitch-limited in a way no stat line shows, and our projection, built on his healthy workload, will run high until he's stretched back out.

Which MatchWiz boards does Seth Johnson appear on?

Seth was scored on 6 boards in his last matchup — earned runs, hits allowed, walks allowed, strikeouts, outs recorded. Each one asks a different question about the same game, so his score can be strong on one and weak on another.

Projections are a research signal from our model, graded against real box-score results — not betting advice. 21+, please play responsibly (1-800-GAMBLER).