Phoenix Mercury vs Portland Fire Prediction (Sep 17) | WGT
The Wise Guy Desk ยท WNBA
Phoenix Mercury logo@Portland Fire logo
This game has ended. Final: Phoenix Mercury 94, Portland Fire 91. The preview below is archived exactly as it was published before the game. Browse the September 2026 WNBA archive โ†’

Phoenix Mercury vs Portland Fire Prediction, Picks & Best Bet (Sep 17)

Phoenix is a road favorite without its two best guards, and that mispricing points us to Portland +2.5 at -104 on ProphetX. ยท Moda Center
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The lean: Portland Fire +2.5 (-104 at ProphetX), moneyline +133 at Novig
๐Ÿ“Š Best prices from the regulated US sportsbooks we track Line shopping can improve your price
MarketPhoenix MercuryPortland Fire
Moneyline-138Pregame price at Novig →+133Pregame price at Novig →
Spread-2.5 -102Pregame price at Novig →+2.5 -104Pregame price at ProphetX →
Total 171.5O -106Pregame price at Novig →U -102Pregame price at Novig →
๐Ÿ“Š Team Breakdown archived pregame data
Season win %
Phoenix Mercury
35%
Portland Fire
40%
Pregame chance to win, per the betting market (vig removed)
Phoenix Mercury
57%
Portland Fire
44%
Standings & streak
Phoenix Mercury logoPhoenix Mercury7th in the West ยท 17 GB ยท W1
Portland Fire logoPortland Fire5th in the West ยท 15 GB ยท L1
Players to watch ยท top scorers
Carla LeiteCarla Leite (POR)15.9 PPG
Kahleah CopperKahleah Copper (PHX)21.3 PPG
How to read this: "chance to win per the betting market" comes from the actual odds with the sportsbook's built-in fee (the vig) stripped out, the market's honest opinion of this game.
๐Ÿ›ˆ Wise Guy Desk analysis - not an official play. A free breakdown to help you find value and bet the best number. Ross's documented WNBA plays are graded win or loss on the members board.
๐Ÿ“˜ New to betting? Two-minute translation. A moneyline bet is picking who wins, nothing else. In this game, +133 means a $100 bet profits $133 if it wins. The spread is a head start: -7.5 must win by 8+, while +7.5 cashes by losing by 7 or fewer (or winning). The total is combined points by both teams, over or under the books' number. +EV means the price pays better than the market-implied fair odds (vig removed); consistently taking better prices raises your expected return over time. Learn free: Sports Betting 101 ยท Odds converter ยท No-vig calculator

A Road Favorite Missing Its Best Two Players

Phoenix is favored on the road by 2.5 points while its leading scorer (21.3 points per game) and Kelsey Plum are both listed out. That is the tension in this game. The Mercury are 14-26 and sit 7th of 8 in the West. The Fire are 16-24 and sit 5th. The worse team, missing more firepower, is the one the market is asking you to lay points with. Sometimes that is justified. Sometimes it is a number that has not caught up.

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The Matchup

Portland enters at 16-24, fifth in the eight-team Western Conference, 15 games behind the leader, and coming off a loss (the L1 next to their name just means one straight defeat). Phoenix is 14-26, seventh in the West, 17 games back, and riding a one-game win streak. The season series is split 1-1, so neither side has proven anything head to head. This is a late-September game between teams well out of the chase, which means rotations get short and single performances swing outcomes more than usual. Venue is the Moda Center, where Portland has home floor and home whistle.

Players to Watch

Carla Leite carries Portland's offense at 15.9 points per game. She is the closest thing either side has to a guaranteed shot creator in this one, and with Bridget Carleton out, more of the half-court burden falls on her. Kahleah Copper is Phoenix's leading scorer at 21.3 per game, but she is listed out. That matters twice: it removes the single biggest scoring source on the floor, and it forces Phoenix to manufacture roughly a fifth of its usual offense from players who have not been asked to do it. Whoever absorbs those shots is the story for the Mercury.

The Numbers

Start with the spread. Phoenix -2.5 at -102 means the Mercury must win by 3 or more for that bet to pay; Portland +2.5 means the Fire cash by losing by 2, 1, or by winning outright. The -102 and -104 are the price: at -104 you risk $104 to win $100. Best price on the Portland side is -104 at ProphetX.

On the moneyline (a straight bet on who wins, margin irrelevant) Phoenix is -138, meaning $138 risked to win $100, and Portland is +133, meaning $100 risked to win $133. Both best-priced at Novig. The total is 171.5 points: Over needs 172 combined points or more, Under needs 171 or fewer, with Over -106 and Under -102 both best at Novig. The no-vig fair probabilities (the market's honest read once the sportsbook's built-in margin is stripped out) come to Phoenix 57 percent, Portland 44 percent.

Where the Value Is

Turn 44 percent into a price and you get roughly +127. The best available number is +133 at Novig. That gap is your edge. Expected value is simply what a bet averages per attempt over a large sample: at 44 percent, a $100 bet on Portland wins $133 about 44 times out of 100 (+$58.52) and loses $100 about 56 times (-$56.00), for roughly +$2.50 per $100 risked.

Small, but real, and it only exists at the best number. Take +127 at a worse book and the edge is gone. We also think 44 percent understates a home team facing a road favorite whose 21.3-point scorer and second guard are both unavailable. We want the Fire.

Injuries

Phoenix is without Kahleah Copper, Kelsey Plum, and Jovana Nogic. Portland is without Megan DiLeo, Teja Oblak, and Bridget Carleton. Both lists are serious, but only one of them includes a 21.3-point-per-game leading scorer. Portland's absences thin the supporting cast; Phoenix's remove the offense's engine.

The Pick

Portland Fire +2.5 at -104 on ProphetX. If you prefer the bigger payout and can live without the 2.5-point cushion, the Fire moneyline at +133 on Novig is the same read at a longer price.

The Prediction

Expect a grinding, sloppy game between two shorthanded rosters, with Leite getting the ball in every important possession and Phoenix hunting for a replacement shot-maker. We project Portland 86, Phoenix 84, which cashes the spread and stays under 171.5. That is the read on this number, and the Desk posts a documented free play on days like this one right below.

Injury Report

PORMegan DiLeo (Out), Teja Oblak (Out), Bridget Carleton (Out)
PHXKahleah Copper (Out), Kelsey Plum (Out), Jovana Nogic (Out)

Phoenix Mercury vs Portland Fire FAQ

Who is favored in Phoenix Mercury vs Portland Fire?

Phoenix Mercury is the market favorite at -138 (best price at Novig) on the moneyline, with Portland Fire at +133. Lines move all day, so check the odds table on this page for the current best number at every book.

Are these WNBA picks free?

Yes. This is a free Wise Guy Desk breakdown, our analysis, not Ross's official plays. Ross's documented plays are bet with real money and graded win or loss on the members board.

How does the Wise Guy Desk find value in WNBA games?

Expected value first: the best price across the regulated US books we track versus the true fair price with the vig removed, then the matchup data (form, standings, injuries, scoring leaders). The WNBA is one of the softest markets in sports because books spend less time sharpening these lines.

What is the total (over/under) for Phoenix Mercury vs Portland Fire?

The total is 171.5, with the over priced at -106 at Novig and the under at -102 at Novig. A total is a bet on the combined score of both teams, over or under that number, no matter who wins.

This preview was produced with AI assistance from live data feeds and reviewed by automated checks. Odds and availability change constantly and may differ from what's shown - always verify the current line at your sportsbook before betting. Found an error? memberservice@wiseguyteam.com.
21+. For entertainment and educational purposes, not financial advice. Wise Guy Desk reads are analysis, not guaranteed outcomes. If gambling stops being fun, take a break. 1-800-GAMBLER.

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