| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Sun | +3.5 48%47% | O 165.5 54%53% | 40%40% | 40% Kalshi |
â–¶Mercury | -3.5 52%53% | U 165.5 46%47% | 60%61% | 61% Polymarket |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
â–¶Connecticut Sun | +3.5 | O 165.5 | 40% Kalshi | |
â–¶Phoenix Mercury | -3.5 | U 165.5 | 61% Polymarket |
Phoenix Mercury is the home favorite at 60.5c on the moneyline (61c Kalshi, 60c Polymarket), with Connecticut Sun the underdog at 40.5c (40c Kalshi, 41c Polymarket) for the July 19, 2026 tip at Mortgage Matchup Center. This is a matchup of two bottom-tier teams: Phoenix sits 8-18, Connecticut 7-18, and the Mercury are priced up mostly on home court and a one-game record edge. The board carries roughly $9.5K in cross-platform volume across moneyline, spread, and total, with the two books inside 1c on the moneyline. The live board above ranks the current Kalshi and Polymarket prices.
Phoenix Mercury opens as the 60.5c moneyline favorite over the Connecticut Sun, an implied win probability near 60% that rests on home court and a razor-thin record edge rather than form. Both teams are well under .350: Phoenix is 8-18 (3-9 at home, 5-9 on the road) and Connecticut is 7-18 (4-10 at home, 3-8 on the road). Connecticut is playing the road end of this one, where it is 3-8. The live board above ranks the current cross-platform prices; this page covers the durable read.
The moneyline is priced tight and one-directional. Phoenix Mercury sits at 61c on Kalshi and 60c on Polymarket for a 60.5c average, while the Connecticut Sun trade at 40c Kalshi and 41c Polymarket for a 40.5c average. That is a near-flat 1c gap between the two books on both sides, so there is no cross-platform arbitrage on the winner, just a firm consensus that Phoenix is a modest home favorite. The pricing is notable given how close the teams are on paper: Phoenix owns a one-win record edge (8-18 to 7-18), so the roughly 20c spread between the two moneyline prices is largely a home-court premium.
Phoenix leans on Kahleah Copper, who paces the Mercury at 20.6 points per game, with Alyssa Thomas running the offense at 8.0 assists and 6.9 rebounds per game. Connecticut counters with Brittney Griner, its top-rated player at 13.8 points, 5.7 rebounds, and 1.7 blocks per game, alongside Aaliyah Edwards at 9.9 points per game. The Sun's lead facilitator, Charlisse Leger-Walker, averages just 3.2 assists, a thinner playmaking profile than Thomas gives Phoenix.
The spread market frames Phoenix as a short favorite. Phoenix -3.5 is priced at 52c on Kalshi and 50c on Polymarket, a 51c average that is effectively a coin flip, and the Phoenix -4.5 alt sits at 46c on Polymarket. DraftKings has the same line at Phoenix -3.5, so the exchanges and the sportsbook agree on the number. The Kalshi ladder shows Phoenix winning by more than 1.5 points at 58c and by more than 6.5 points at 40c, while a Connecticut win by more than 1.5 points prices at 40c, mirroring the moneyline underdog read.
The total parks in the mid-160s. Kalshi prices Over 165.5 points at 50c, a straight coin flip, with Over 162.5 at 56c and Over 168.5 at 44c. Polymarket's total sits a touch lower, with O/U 163.5 at 54c and O/U 164.5 at 53c, and DraftKings lists O/U 165.5. Two offenses this far down the standings keep the number honest rather than inflated.
The game hinges on Phoenix's scoring hierarchy against Connecticut's interior. Copper (20.6 PPG) is the Mercury's engine, and the Sun's rim protection through Griner (1.7 BPG) is the counter that keeps Connecticut in spread range. On the props board, Copper's points Over 20.5 prices at 33c on Polymarket, Thomas assists Over 7.5 at 35c, and Griner points Over 12.5 at 31c, each connecting directly to the game's central matchup.
On line movement, the moneyline has essentially held. Phoenix stayed flat at 61c on Kalshi across the tracked window, while on Polymarket Phoenix drifted from about 62c to 60c as Connecticut firmed from 39c to 41c. That is a marginal 1c to 2c tightening toward the Sun on Polymarket and nothing on Kalshi, so the market is treating this as a settled short-favorite spot, not a moving line.
The market resolves on the outcome of the game on July 19, 2026, with tip scheduled for 7:00 PM ET at Mortgage Matchup Center in Phoenix. The moneyline pays the team that wins the game, the spread settles on whether Phoenix covers -3.5 on the final score, and the total settles on the combined points scored. Kalshi and Polymarket both mark the contracts final once the game goes official.
The catalysts below are the durable drivers of this board.
Compare this game against the rest of the slate and the season-long picture. The WNBA prediction market hub tracks every team and game board, the same-day Chicago Sky vs Atlanta Dream game offers another July 19 cross-platform read, and the ESPY Best WNBA Player market covers the individual-award futures across the league.
Resolves to the team that wins the Connecticut Sun at Phoenix Mercury game on July 19, 2026, scheduled for 7:00 PM ET at Mortgage Matchup Center in Phoenix. The moneyline pays $1 per share on the winning team and $0 on the losing team. The spread market settles on whether Phoenix Mercury covers -3.5 based on the final score, and the total settles on the combined points scored versus the posted line. Kalshi and Polymarket mark the contracts final once the game is official. If the game is postponed past the scheduled date, canceled, or voided, the contracts settle per each platform's specific game-postponement rules.
As of July 19, 2026, Phoenix Mercury is the moneyline favorite at 60.5c average (61c on Kalshi, 60c on Polymarket) and the Connecticut Sun are the underdog at 40.5c (40c Kalshi, 41c Polymarket).
Phoenix Mercury is favored at roughly 60% implied probability (60.5c), leaning on home court and an 8-18 record versus Connecticut's 7-18.
Phoenix Mercury is -3.5 at a 51c average (52c Kalshi, 50c Polymarket), a near coin-flip, and the total sits in the mid-160s (Over 165.5 at 50c on Kalshi, DraftKings O/U 165.5) for July 19, 2026.
The game trades on both Kalshi and Polymarket, with moneyline, spread, and total markets plus player props such as Kahleah Copper points and Brittney Griner points.
It settles once the game goes final on July 19, 2026, with tip scheduled for 7:00 PM ET at Mortgage Matchup Center in Phoenix.
Watch Kahleah Copper's usage and scoring for Phoenix, the near-even Phoenix -3.5 spread at 51c, and whether Polymarket's slight tightening toward Connecticut (39c to 41c) continues into tip.