What needs to happen for Phoenix Mercury -3.5 to win?

The Phoenix Mercury must win the game by at least 4 points. For example, a 78-74 Phoenix win would resolve to “Phoenix Mercury,” while a 3-point win or any loss would resolve to “Los Angeles Sparks.”

What does -3.5 mean in this WNBA prediction market?

The -3.5 spread means Phoenix is favored by 3.5 points for market purposes. Phoenix must cover that spread by winning by 4 or more points; otherwise the Sparks side wins.

When does the Phoenix Mercury vs Los Angeles Sparks market resolve?

The game is scheduled for May 21 at 10:00 PM ET, and the market’s listed resolution time is May 22, 2026 at 02:00 UTC. Final resolution depends on the completed official game result.

What happens if the Mercury vs Sparks game is postponed or canceled?

If the game is postponed, the market remains open until the game is completed. If the game is canceled entirely with no make-up game, the market resolves 50-50.

What is smart money showing for this Mercury -3.5 market?

PolySpotter is tracking $2,011 in smart money across 1 signal for this market. The recent alert headline says an 88% winner backs the Sparks, suggesting notable tracked activity on the Los Angeles side.

Part of: Los Angeles Sparks vs. Phoenix Mercury

Spread: Phoenix Mercury (-3.5)

This Polymarket spread market covers whether the Phoenix Mercury will beat the Los Angeles Sparks by 4 or more points in their WNBA game scheduled for May 21 at 10:00 PM ET. If Phoenix wins by 4+, the market resolves to “Phoenix Mercury”; otherwise it resolves to “Los Angeles Sparks,” including any tie scenario. PolySpotter is tracking $2,011 in smart money on this market, with a recent alert showing an 88% winner backing the Sparks side.

In the upcoming WNBA game, scheduled for May 21 at 10:00 PM ET: This market will resolve to "Phoenix Mercury" if the Phoenix Mercury win the game by 4 or more points. Otherwise, this market will resolve to "Los Angeles Sparks". If the game ends in a tie, this market will resolve to "Los Angeles Sparks". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

1 smart money signal detected, totaling $2,011.

Categories: Sports, Games, WNBA

Notable Trades

88% winner backs Sparks

Elite sports wallet with an 88% resolved win rate and $2.5M profit bought Los Angeles Sparks against the spread at 52¢.

This bettor wins 88% of resolved trades and is up $2.5M lifetime.
They are a heavy sports cross-market trader, with $6.4M deployed across 843 markets.
Entry at 52¢ suggests they see value in Los Angeles Sparks covering +3.5.

$2,011 on Los Angeles Sparks | Wallet win rate: 88%