Mercury vs. Storm: Betting Trends, Odds, Records Against the Spread, Predictions - June 20

The Phoenix Mercury (4-12) take a four-game slide into a home contest against the Seattle Storm (3-13), who have dropped nine straight. It tips at 3 p.m. ET (on ABC) on Saturday, June 20, 2026.

Phoenix, led by Kahleah Copper with 12 points, fell short in an 86-76 loss against Las Vegas in their most recent outing. Jovana Nogic added 12 points.

In its previous game, Seattle fell to Portland, 94-89, on the road. Its top performers were Dominique Malonga (28 PTS, 11 REB, 2 STL, 3 BLK, 63.2 FG%) and Natisha Hiedeman (19 PTS, 6 AST, 42.9 FG%, 5-8 from 3PT).

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Mercury vs. Storm Betting Lines

Take a look below at the most up-to-date betting lines for the Mercury-Storm game.

• Favorite: Mercury (-7.5)
• Total: 160.5
• Mercury Moneyline: -265
• Storm Moneyline: +210

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Mercury Betting Insights

• The Mercury have an implied moneyline win probability of 72.6% in this contest.
• Phoenix has put together a 2-3 record in games when it was favored on the moneyline (winning 40% of those games).
• The Mercury have won five games against the spread this season, while failing to cover 11 times.
• Phoenix and its opponents have scored more than 160.5 points in 11 of 16 games this season.
• The average point total in Mercury games this year is 167.8, 7.3 more than this matchup's over/under.

Storm Betting Insights

• Oddsmakers have implied with the moneyline set for this matchup that the Storm have a 32.3% chance to win.
• Seattle has entered the game as the underdog 14 times this season and won twice.
• The Storm are 8-8-0 ATS this season.
• Seattle has combined with its opponent to score more than 160.5 points in eight of 16 games this season.
• The average over/under for Storm contests this season is 164.3, 3.8 more points than this game's total.

Key Stats for Mercury vs. Storm

• Phoenix puts up 81.8 points per game, just two fewer points than the 83.8 Seattle gives up.
• When the Mercury score more than 83.8 points, they are 2-4.
• Phoenix's offense has been drastically better in home games (86.9 PPG) compared to road games (77.9 PPG). Meanwhile, its defense has been much worse in home games (96.3 PPG allowed) compared to its play on the road (79.3 PPG allowed).
• Seattle puts up an average of 77.2 points per game, 9.6 fewer points than the 86.8 Phoenix allows.
• The Storm have gone 2-2 when they've scored more than 86.8 points.
• Seattle puts up more points per game at home (77.4) than on the road (77), and also allows fewer points at home (78.6) than on the road (89).

All Media on this page by Associated Press.