NHL

Penguins vs Mammoth Prediction, Odds & Pick (Oct 19, 2026)

Mon Oct 19 9:00 PM EDT (Oct 20 09:00 UTC+8) Delta Center Lean

Published · Last updated (Asia/Shanghai, UTC+8)

Model vs marketThe numbers

TeamModelPolymarket midAskEdge vs midEdge vs askDraftKings no-vig
Pittsburgh Penguins 15.0%36.5¢37¢ -21.5¢-22.0¢37.8%
Utah Mammoth lean 85.0%63.5¢64¢ +21.5¢+21.0¢62.3%

Snapshot: Oct 19, 2026, 21:51 UTC+8 (last pregame data pull). Edge = model probability minus price, in cents per $1 share.

SetupWhat this game is

Penguins vs Mammoth is a regular-season game, played at Delta Center with tip-off at 9:00 PM EDT (09:00 on Oct 20, UTC+8).

Records coming in were 3-5-1 for the Penguins and 6-3-0 for the Mammoth.

Model vs marketWhere the model and the market disagree

Mammoth 85.0% on the model, 63.5¢ on Polymarket. After the spread, the executable edge is +21.0¢ (it's +21.5¢ measured at the mid).

For the Penguins it's the mirror image: 15.0% on the model vs 36.5¢ on the market.

The market had roughly $194K of liquidity when we pulled the book (Oct 19, 2026, 21:51 UTC+8). NHL leans need at least 3.0¢ of edge at the ask.

MatchupInputs

First-listed goalies on ESPN: Arturs Silovs for the Penguins and Karel Vejmelka for the Mammoth. That listing is not a confirmation.

BooksSportsbook check

DraftKings had UTAH -185 with the total at 6.5. Strip the vig and that's 62.3% for the Mammoth.

So the model is 22.7 points higher on the Mammoth than the no-vig book number. When the gap is that big and the books agree with Polymarket, the model is the outlier, and that's worth knowing before reading too much into the edge.

AvailabilityInjuries and availability

ESPN's injury report for the Penguins: Samuel Girard (undisclosed, day-to-day) and Egor Chinakhov (lower body, day-to-day).

On the Mammoth side, ESPN listed Michael Carcone (upper body, out).

VerdictLean, pass, or context?

Formal lean on the Mammoth. The executable edge (+21.0¢) clears the 3.0¢ bar, which is the whole test. It goes on the record win or lose.

To be clear about what kind of lean this is: the sportsbooks sided with Polymarket, so this is the model against the consensus. Set expectations accordingly.

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SourcesWhere these numbers come from

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Model vs Polymarket numbers before the games, graded results after. Losses included.

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How the model works

Probability vs the Polymarket ask, the bar for a lean, and why a pass stays off the record.

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FOOFIGHTER Picks. Model output vs Polymarket prices. No guarantees.
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