Cooper Flagg Assists props

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Over 70 logged NBA games, Cooper Flagg has gone over 4.5 assists 36 times (51%), and over their last 10 they have done it 4 times (40%). They average 4.5 assists across those 70 games. Their last 5 (4.6) are in line with that, so there is no recent move to read into. These are measured box-score results from Dallas Mavericks games, not a projection, and on their own they say nothing about whether tonight’s price is worth taking.

No NBA props are posted right now, so this page is the measured history on its own. The live board returns here automatically the morning after the books open this market again — the page is rebuilt daily and the URL does not change.

Measured history as of 2026-09-20. Rebuilt daily; lines and prices load live.

How often does Cooper Flagg go over each assists line?

Cooper Flagg — assists hit rate by line, from official box scores
LineAll 70Last 10Last 5
Over 2.5 assists50 of 70 (71%)6 of 10 (60%)3 of 5 (60%)
Over 4.5 assists36 of 70 (51%)4 of 10 (40%)3 of 5 (60%)
Over 5.5 assists26 of 70 (37%)3 of 10 (30%)2 of 5 (40%)

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's form is flat

Cooper Flagg has averaged 4.6 assists over their last 5, against 4.5 across all 70 logged games — no meaningful move either way.

Cooper Flagg's assists varies moderately, a standard deviation of 2.5 around 4.5. That is an ordinary spread for this market.

Cooper Flagg — assists by window and venue
WindowAverage
Last 5 games4.6 assists
Last 10 games3.9 assists
All 70 logged games4.5 assists
Best in the log11
Worst in the log0
Home (34 games)4.2 assists
Away (36 games)4.8 assists

Cooper Flagg assists game log

Cooper Flagg — last 10 logged games, assists
DateOpponentVenueAssists
2026-04-12Chicago BullsHome1
2026-04-10San Antonio SpursAway5
2026-04-08Phoenix SunsAway6
2026-04-07LA ClippersAway2
2026-04-05Los Angeles LakersHome9
2026-04-03Orlando MagicHome3
2026-03-31Milwaukee BucksAway3
2026-03-30Minnesota TimberwolvesHome1
2026-03-27Portland Trail BlazersAway2
2026-03-25Denver NuggetsAway7

Cooper Flagg of the Dallas Mavericks in assists, measured from official NBA box scores rather than from anybody's projection. The table above is their hit rate at every threshold their own distribution supports, over three nested windows, each with its own denominator. Below it are the games themselves. There is no line and no price on this page because none is posted; when one is, it loads live above this text and this history is what it will be measured against.

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. Hit rates against the live board are shrunk toward a league prior 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. No locks and no guaranteed wins — 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?

There is none posted at the moment, which is why this page shows thresholds drawn from their own game log instead. Those are facts about games already played and they do not go stale; a line does, which is why one is never printed into a cached page here.

How often has Cooper Flagg gone over in assists?

The table above answers that at every threshold their log supports, over all their logged games and over the last ten and five, so a recent run and a full record can be read side by side rather than confused for each other.

Where does this NBA assists history come from?

Official box scores, one row per game played, loaded four times a day and rebuilt into this page daily. Games the player missed are absent rather than counted as zero, so the averages describe games they were actually in.

All Cooper Flagg props and hit rates

How NBA prop markets behave, measured across the league

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