MatchWiz

Sean Sullivan

Sean Sullivan — no start in 50 days. His recent work, season line, and what that gap means for any projection on him.

Last scored board
No game on the current slate
Season line · ERA
8.87
0-3 · 16 K, 2.02 WHIP
Games graded
5
this season, box-score final
Sean Sullivan
PBats RThrows LColorado Rockies

Not on the current slate

Sean hasn't been scored in 49 days — his last matchup was against San Francisco Giants on Sunday, July 5, 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

5 starts, 0-3, 8.87 ERA, 2.02 WHIP, 22.1 innings. He's struck out 16 over that span, against 11 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 left-handed

Sean is a left-hander, and that matters more for a starter than it does for most hitters. Lineups get built specifically to attack lefties — managers stack right-handed bats against them — so the lineup he draws on a given night swings his projection further than a righty's would. The model prices the actual lineup rather than a season-long rate for exactly that reason. A stacked righty lineup is the spot where his strikeout projection comes down hardest.

His last 5 starts

Sean has 16 strikeouts in 22.3 innings across his last 5 starts, a 6.4 K/9, with a 8.87 ERA over that stretch and 11 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.

How long he goes

Sean is averaging 4.5 innings a start across his last 5 outings, with a high of 5.7 and about 82 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

Sean hasn't started in 50 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

Sean's high-water mark was Monday, June 29, 2026 against MIA: 5 strikeouts over 4.7 innings, 5 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.

How the model reads him

Every arm on the slate goes through the same math, Sean included. Opposing lineup, handedness, expected batters faced, park, weather — weighted, combined, and normalized 0–100. We keep the weighting to ourselves and re-tune it weekly on real results. What we don't keep is the record: every projection here is graded against the box score at the line the market offered.

What we'd flag

Three caveats worth carrying. Not every player gets a posted line — book coverage runs to about 87% for confirmed starters, so a blank line is the market's silence, not ours. Lineup changes land late enough to strand a projection published hours earlier. And judging any of this on a single night is meaningless; the model is tuned on hundreds of settled outcomes. For Sean specifically, he's coming off a 50-day gap.

Recent game log

DateOppIPKHERBB
Saturday, July 4vs SF5.741262
Monday, June 29vs MIA4.75652
Tuesday, June 23vs BOS5.03535
Wednesday, June 17@ CHC4.02982
Friday, June 12@ ATH3.02200

Sean Sullivan — FAQ

Is Sean Sullivan playing today?

Sean Sullivan isn't in a confirmed lineup on the current slate, and was last scored on Sunday, July 5, 2026. This page updates with fresh projections as soon as he's back in one.

How has Sean Sullivan been pitching lately?

Over his last 5 starts, Sean has 16 strikeouts in 22.3 innings, allowing 22 earned runs. Start-by-start detail is in the log on this page.

Why has Sean Sullivan not started recently?

Sean hasn't started in 50 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.

Are Sean Sullivan's projections betting advice?

No. Every number on this page is a research signal from a statistical model, published alongside its graded record so you can judge it yourself. The model is re-tuned weekly and can be wrong on any given day. Nothing here is a guaranteed outcome. 21+, please play responsibly (1-800-GAMBLER).

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