NBA

Jazz vs Grizzlies Prediction, Odds & Pick (Oct 21, 2026)

Wed Oct 21 8:00 PM EDT (Oct 22 08:00 UTC+8) FedExForum Honest pass

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

Model vs marketThe numbers

TeamModelPolymarket midAskEdge vs midEdge vs askDraftKings no-vig
Utah Jazz 45.9%47.5¢48¢ -1.6¢-2.1¢46.8%
Memphis Grizzlies best side 54.1%52.5¢53¢ +1.6¢+1.1¢53.2%

Snapshot: Oct 21, 2026, 21:20 UTC+8 (last pregame data pull). Edge = model probability minus price, in cents per $1 share.

SetupThe setup

A regular-season game puts the Jazz at FedExForum against the Grizzlies, scheduled for 8:00 PM EDT (08:00 on Oct 22, UTC+8).

Records: Jazz 0-0, Grizzlies 0-0.

Model vs marketPrice check

On our numbers the Grizzlies win this 54.1% of the time. The market said 52.5¢ at the mid and 53¢ to buy, so the edge works out to +1.6¢ vs the mid and +1.1¢ vs the ask.

For the Jazz it's the mirror image: 45.9% on the model vs 47.5¢ on the market.

Liquidity on the market was about $254K when we pulled the book (Oct 21, 2026, 21:20 UTC+8). The bar for an NBA lean is 2.5¢ at the ask.

MatchupThe ratings behind the number

The model runs on 2026-27 team ratings. In that data, the Jazz went 0-0 with a -6.9 net rating (112.9 offense, 119.8 defense) and a 0-0 last-10 mark; the Grizzlies went 0-0 with a -4.9 net rating (111.1 offense, 116.0 defense) and a 0-0 last-10 mark.

The projected margin comes out to Grizzlies by 4.7, and that includes 3.5 points of home court.

None of that knows who is actually playing tonight. The NBA model is not lineup-aware.

BooksWhat the books say

Over at DraftKings it was MEM -2.5 with the total at 241.5. No-vig, the Grizzlies come out at 53.2%. ESPN's matchup predictor had the Grizzlies at 47.7% and the Jazz at 52.3%.

Model and sportsbooks land within a point or so of each other here.

AvailabilityAvailability report

On the Grizzlies side, ESPN listed Isaiah Stewart (ankle, day-to-day).

ESPN's injury report for the Jazz: Jusuf Nurkic (foot, out), Trey Alexander (knee, out), Tony Bradley (quadriceps, out), and Blake Hinson (hamstring, out).

VerdictBottom line

No lean. The best the model could find was +1.1¢ on the Grizzlies at the ask, short of the 2.5¢ needed. Passing on thin edges is part of the process, not a dodge.

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

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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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