Cooper Flagg Assists props

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Over 82 NBA games since October 2025, Cooper Flagg has gone over the posted 5.5 assists 34 times (41%), and over their last 10 they have done it 7 times (70%). They average 4.8 assists across those 82 games. Their last 5 (6.6) are in line with their 6.4 this season (12 games), so there is no recent move to read into. Against the Boston Celtics in this log they have 2 games, averaging 6.0. These are measured box-score results from Dallas Mavericks games, not a projection, and on their own they say nothing about whether the posted price is worth taking.

Data through Nov 14, 2026.

Cooper Flagg next game

Sunday, November 15, 6:10 PM ET, on the road against the Boston Celtics. Last logged game November 14, 1 day before.

How often does Cooper Flagg go over each assists line?

Cooper Flagg: assists hit rate by line, from official box scores
LineAll 82Last 10Last 5
Over 1.5 assists75 of 82 (91%)10 of 10 (100%)5 of 5 (100%)
Over 2.5 assists61 of 82 (74%)10 of 10 (100%)5 of 5 (100%)
Over 4.5 assists46 of 82 (56%)9 of 10 (90%)4 of 5 (80%)
Over 6.5 assists17 of 82 (21%)4 of 10 (40%)2 of 5 (40%)
Over 7.5 assists13 of 82 (16%)3 of 10 (30%)1 of 5 (20%)

These are common half-point lines measured against the logged games above, not the lines posted for Cooper Flagg right now. The live board at the top of this page carries those, and it updates through the day.

Cooper Flagg is trending up

Cooper Flagg has averaged 6.6 assists over their last 5, 38% above their 4.8 across all 82 logged games.

Cooper Flagg's assists vary moderately, a standard deviation of 2.7 around 4.8. That is an ordinary spread for this market.

Cooper Flagg: assists by window and venue
WindowAverage
Last 5 games6.6 assists
Last 10 games6.9 assists
All 82 logged games4.8 assists
Best in the log12
Worst in the log0
Home (40 games)4.7 assists
Away (42 games)4.9 assists

Cooper Flagg's highest in this log is 12 assists against the Brooklyn Nets on 2026-11-08, and the lowest is 0 against the LA Clippers on 2025-11-14. Both are single games, not a range to expect.

Cooper Flagg assists: home, rest and matchup splits

Cooper Flagg: share of games over 4.5 assists, split by where and when they played
SplitOver 4.5 assists
At home22 of 40 (55%)
On the road24 of 42 (57%)
On one day between games7 of 13 (54%)
On two or more days between games38 of 66 (58%)
Against the Houston Rockets3 of 6 (50%)
Against the San Antonio Spurs2 of 5 (40%)

Cooper Flagg has cleared 4.5 assists at much the same rate home and away, 55% against 57%.

A day between games has not moved the number much: 54% on one day, 58% on two or more.

Their deepest matchup sample is 6 games against the Houston Rockets, 3 of them over 4.5 assists.

A split appears only where both sides have 5 games or more behind them.

Cooper Flagg against the Boston Celtics

Cooper Flagg has 2 logged games against the Boston Celtics, averaging 6.0 assists with a high of 6. Most recent first, those games read 6, 6. A handful of meetings is a very small sample and is shown for context rather than as a pattern.

Cooper Flagg assists game log

Cooper Flagg: last 10 logged games, assists
DateOpponentVenueAssists
2026-11-14Cleveland CavaliersAway5
2026-11-12Minnesota TimberwolvesAway3
2026-11-09Indiana PacersHome6
2026-11-08Brooklyn NetsHome12
2026-11-06Utah JazzHome7
2026-11-04San Antonio SpursAway5
2026-11-02Sacramento KingsHome6
2026-10-30Houston RocketsHome6
2026-10-28Oklahoma City ThunderHome8
2026-10-26Miami HeatAway11

Every assists prop the books have posted for Cooper Flagg of the Dallas Mavericks, with the NBA game log the number is drawn from, game by game and split by where and when they played.

How these numbers are made

Calculated by the ParlayBuilder Prop Engine.

Every figure on this page is counted from official NBA box scores, one row per game actually played. No projections, and a game the player missed is absent rather than scored as a zero. Where a hit rate is compared with the live price, it is first pulled toward that price in proportion to how thin the sample is, so three-for-three does not read here as a certainty.

Past performance does not predict future results, and Parlay Builder does not accept wagers, hold funds or settle bets. This is measured history and a price, and what you do with them is your decision.

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How Parlay Builder scores props, in full

How to read a hit rate, and what its denominator hides

Common questions

What is Cooper Flagg's assists line for their next game?

It loads live at the top of this page, with the best price across the major US sportsbooks beside it. It is deliberately not printed into the page itself: a line moves through the day, and a page that hard-coded one would keep telling you a number the book no longer offers.

How often does Cooper Flagg go over their assists line?

The hit rate beside the line answers exactly that, measured against the exact line on offer over the games in the log below. The game count it is drawn from is printed next to it, because a rate without a denominator is not a measurement.

Is Cooper Flagg a good assists prop bet?

That depends entirely on the price, and this page will tell you when the answer is no. A prop only clears the research bar when its hit rate, pulled toward the price for a short record, sits ahead of the break-even the current price implies, with at least ten games behind the rate, a B grade or better and a price a book has refreshed recently. Most props on most nights clear none of that.

All Cooper Flagg props and hit rates · Every NBA assists prop

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Odds and lines come from licensed data feeds and refresh on a schedule; hit rates and grades are Parlay Builder’s own calculations.