| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
PortlandFire | +3.5 β | O 176.5 β | 100% | 100% Polymarket |
Seattle | -3.5 β | U 176.5 β | 1% | 1% Kalshi |

| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
PortlandFire | +3.5 β | O 176.5 β | 100% | 100% Polymarket |
Seattle | -3.5 β | U 176.5 β | 1% Kalshi |
Seattle Storm host the expansion Portland Fire on July 4, 2026, and the market makes Seattle the home favorite at 60.5c on the moneyline (61c Kalshi, 60c Polymarket), a tight cross-platform read that implies roughly a 60% win probability. The line is notable because Seattle carries a 5-16 record into the game against Portland's 8-12, so the price is leaning on home court at Climate Pledge Arena rather than season form. The board spans two platforms and about $48K in volume, with a spread near Seattle -2.5 and a total sitting around 170 points. See the live board above for current prices.
Seattle Storm are the 60.5c home favorite over the Portland Fire on July 4, 2026, a price the market has held all day even though Seattle enters at 5-16 and Portland at 8-12. The favorite here is the worse team on paper, and the read is built on venue: Seattle is 4-7 at Climate Pledge Arena while Portland is 2-7 on the road. Kalshi and Polymarket agree closely, quoting Seattle at 61c and 60c, so there is no meaningful arbitrage on the moneyline.
The moneyline is the anchor: Seattle Storm at 61c on Kalshi and 60c on Polymarket, with the Portland Fire side priced at 41c on Polymarket (Kalshi lists only the Seattle contract, implying Portland near 39c). That 2c gap is the one cross-platform value spot, a marginal edge to Portland backers on Polymarket. The line has been stable through the day, with Kalshi's Seattle price moving from 60c to 61c and Portland drifting from 44c to 41c on Polymarket, a modest firming of the home side rather than a real move.
The spread confirms the same lean. Seattle at -2.5 trades at 55c on Polymarket, and "Seattle wins by over 3.5 points" sits at 52c on both platforms, so the market prices a Seattle win by roughly 3. Portland -1.5 is a 36c proposition on Polymarket. The total is the busiest ladder on the board: Over 167.5 points is 56c on both Kalshi and Polymarket, and Over 170.5 is 49c on both, placing the consensus total near 170 in a matchup of two low-efficiency offenses.
The player markets frame the individual matchup. Seattle leans on rookie center Dominique Malonga (16.5 points, 7.5 rebounds per game), whose 25-plus points prop trades at 79c, and guard Natisha Hiedeman (15.5 points, 4.5 assists), priced at 49c on her points Over/Under 15.5. Portland runs its offense through Carla Leite, who leads the Fire in both scoring (15.1 points) and assists (5.7); her points Over/Under 14.5 is a 91c line and her assist props are the cleaner Portland angle given her 5.7 average.
The game market resolves on the final score of Portland Fire at Seattle Storm on July 4, 2026, tipping at 9:00 PM ET at Climate Pledge Arena in Seattle. The moneyline pays out to the team that wins the game, the spread settles on the winning margin against the posted line, and the total settles on combined points scored. All contracts finalize on the platforms once the game goes final on the scheduled date; a postponement pushes settlement to the completed game or voids per platform rules.
Home court vs record: Seattle is the 60.5c favorite despite a 5-16 mark, leaning on its 4-7 home record against Portland's 2-7 road form.
Malonga's interior workload: Dominique Malonga at 16.5 points and 7.5 rebounds is Seattle's swing piece, and her scoring props (25-plus at 79c) track how the Storm attack the paint.
Carla Leite as Portland's engine: Leite leads the Fire in scoring (15.1) and assists (5.7); her distribution props are the cleanest read on whether Portland keeps pace.
Total near 170: Over 167.5 at 56c and Over 170.5 at 49c on both platforms make the total the tightest priced part of the board.
Cross-platform pricing: The 1c moneyline gap (61c Kalshi, 60c Polymarket) leaves the only edge on the Portland side at 41c Polymarket versus the 39c Kalshi implies.
This game is one of the daily boards tracked across the WNBA prediction markets hub, where every game carries a cross-platform moneyline, spread, and total. For the broader slate, the basketball markets page collects the day's games, and the full curation history sits under Genius Staff. Compare the Storm's number here against the rest of the league's home favorites to see where the sharpest cross-platform spreads sit.
Resolves to the final result of Portland Fire at Seattle Storm on July 4, 2026, with tipoff at 9:00 PM ET at Climate Pledge Arena in Seattle. The moneyline contract pays $1 per share to the team that wins the game and $0 to the loser. The spread settles on the winning margin against the posted line (Seattle -2.5), and the total settles on the combined final points against the posted number (near 170). Contracts finalize on Kalshi and Polymarket once the game is official on the scheduled date. If the game is postponed past the resolution window or canceled, contracts settle on the completed game or void per each platform's rules.
As of July 4, 2026, Seattle Storm are the moneyline favorite at 60.5c (61c on Kalshi, 60c on Polymarket), with Portland Fire at 41c on Polymarket. That implies roughly a 60% Seattle win probability.
Seattle Storm are favored at home, priced near 60c across both platforms despite a 5-16 record against Portland's 8-12. The market is leaning on Seattle's home court at Climate Pledge Arena.
The game trades on both Kalshi and Polymarket, spanning roughly $48K in volume across the moneyline, spread, total, and player props. The two platforms agree within 1c on the moneyline.
The spread prices Seattle by about 3 (Seattle -2.5 at 55c, wins by 3.5-plus at 52c on both platforms). The total sits near 170, with Over 167.5 at 56c and Over 170.5 at 49c.
It resolves on the final score after tipoff at 9:00 PM ET on July 4, 2026, at Climate Pledge Arena. The moneyline pays the winning team, and the spread and total settle on the final margin and combined points.