
Paige Bueckers and Kahleah Copper score 30 and 31 as the Mercury beat the Wings, 87–86
Paige Bueckers and Kahleah Copper shared the scoring spotlight as the Mercury erased a 26–19 first-quarter deficit and won by 1.
Game story
Paige Bueckers and Kahleah Copper scored 30 and 31 as the Phoenix Mercury beat the Dallas Wings 87–86 on Monday, September 21.
Dallas Wings vs. Phoenix Mercury | FULL GAME HIGHLIGHTS | September 21, 2026
Official video · WNBA on YouTube · plays in YouTube’s privacy-enhanced mode when you press play · Watch on YouTube ↗
Who stood out
Kahleah Copper: 31 points on 10-of-17 shooting (1-of-3 from three), 10-of-13 at the line in 34 minutes, a +10 in her minutes. By the observed shot locations, 6-of-6 at the rim, 3-of-6 in the paint outside the restricted area and 1-of-3 from above the break. She entered averaging 20.9 points this season; this finish was 10.1 above that mark. She had averaged 23 over her previous 10, putting this game 8 above that recent pace; that recent average was already 2.1 above her season mark.
Paige Bueckers: 30 points and 7 assists on 12-of-22 shooting (4-of-5 from three), 2-of-2 at the line in 33 minutes, a -1 in her minutes. By the observed shot locations, 6-of-11 from midrange, 2-of-6 in the paint outside the restricted area and 3-of-4 from above the break. She entered averaging 20.4 points this season; this finish was 9.6 above that mark. She had averaged 22.2 over her previous 10, putting this game 7.8 above that recent pace.
Jessica Shepard: 17 points, 19 rebounds and 6 assists on 5-of-15 shooting, 7-of-12 at the line in 36 minutes, a -7 in her minutes. By the observed shot locations, 1-of-8 in the paint outside the restricted area, 3-of-5 at the rim and 1-of-2 from midrange. She entered averaging 10.8 rebounds this season; this finish was 8.2 above that mark. She had averaged 8.4 over her previous 10, putting this game 10.6 above that recent pace.
Kahleah Copper: Sep 21 against her baselines
This game · her last 10 before it · her regular season entering it
Baselines are her regular-season games before this one (PropSports game log). Playoff games are never mixed into them.
PropSports box score (game 401857207) and PropSports game log values as of Sep 22, 2026 payload d376adf6dae3dfd9
Show the numbers in this figure
| Sep 21 · 1 game | Last 10 · 10 G | Season · 39 G | |
|---|---|---|---|
| Points | 31 | 23 | 20.9 |
| Rebounds | 5 | 3.1 | 3.6 |
| Assists | 1 | 1.9 | 1.9 |
| Minutes | 34 | 34.2 | 32.4 |
How it happened
It did not start that way: the Wings led 26–19 after one quarter and by as many as 14. The fourth quarter was the swing — the Mercury won it 26–18 — and the Wings led 47–43 at halftime. The game had nine lead changes; the Mercury’s largest lead was 1.
The Mercury’s bench outscored the Wings’, 27–15. For the Wings, Paige Bueckers scored 30 (12-of-22) and Jessica Shepard 17 (5-of-15).
The Mercury made 28-67 from the field (42%) and 5-21 from three; the Wings 31-74 (42%). Turnovers ran 5–9, and points off turnovers 6–14 in the Wings’ favor — the margin came from shooting, not possession control. Rebounds went 32–42, points in the paint 40–22.
Where the game separated
The 5 team stats with the widest gaps
Selected by the size of each difference relative to a typical game-to-game gap for that stat. Descriptive, not a causal breakdown of the margin.
PropSports box score and linescore (game 401857207) values as of Sep 22, 2026 payload 8277f8781b26d3c0
Show the numbers in this figure
| Mercury | Wings | |
|---|---|---|
| 3-point % | 24% | 43% |
| Points in the paint | 40 | 22 |
| Free throw % | 87% | 67% |
| Rebounds | 32 | 42 |
| Offensive rebounds | 6 | 11 |
What it means
A reason to be cautious about carrying this game forward: Kahleah Copper’s previous-10 average (23) already sat 2.1 above her season mark, so against recent form the game is a smaller outlier than the season averages make it look; the Mercury gave up more points off turnovers than they scored, 14–6. One game is still one game.
After the result the Mercury were 16-27 and the Wings 26-17 (team schedules through September 21). The Mercury’s 87 was 2.6 above the 84.4 a game they averaged entering it.
This did not come against one of the league’s softest defenses: the Wings allow 85.3 points a game (standings as of Sep 29), 11th-most of 15.
Next up: GS at DAL on Sep 30, where the market consensus has the Valkyries favored over the Wings by 4.5 with a total of 155.5 (PropBetEdge capture, Sep 29, 11 books). Player props enter the board inside 36 hours of tip.
Betting relevance
On the spread: DraftKings’ line, had the Wings favored by 5.5; the 1-point margin put the Mercury on the right side of the spread.
The 173 combined points went under the 174.5 total.
Kahleah Copper (31 points against 20.9 entering the game and 23 over her previous 10) and Paige Bueckers (30 points against 20.4 entering the game and 22.2 over her previous 10) are the lines the next prop market has to price.
Markets touched: Spread · Total · Moneyline
Market evidence
Market reference: DraftKings (a single sportsbook). PropBetEdge also holds a pre-tip capture from Sep 21.
Unknowns
How the market prices both teams on the next slate beyond the stored captures.
Evidence & methodology4 cited records · how this story was built
Records cited
- PropSports box score + play-by-play + shot locations · source ↗
- PropSports team schedules (records after the game, scoring entering it) · source ↗
- PropSports standings (standings as of Sep 29) · source ↗
- DraftKings line
How this story was built
Photo: SusanLesch · CC BY 4.0 (cropped)Pictured: Kahleah Copper.
Generated by PropBetEdge’s deterministic newsroom (wnba-articles/1.7.0 · Full story, wnba-depth/1.1.0) and checked by the publication gate before release; betting relevance: actionable.
Revisions
- · Updated with new source data
- · Updated with new source data
- · Updated with new source data
Editorial policy · Corrections & revisions · Methodology · Sources

