Mystics vs. Fever Prediction, Spread, WNBA Picks – Sunday, September 20

The Washington Mystics vs. Indiana Fever game is set to tip off at 4:00 p.m. ET on Sunday, September 20, televised on NBA TV. According to PrizePicks, the Fever enter as 7.5-point favorites on the spread, with a 1.38x payout if they win.

Both teams are coming off blowout wins on the road in their first games back following the FIBA Women’s World Cup.

The Fever (27-14) rolled past the Tempo 103-85 as 15.5-point favorites to pick up their third consecutive victory. The Mystics (25-16) crushed Chicago 110-80 while posting their highest offensive rating of the season (129.4), according to WNBA.com.  

Below, we'll break down our Mystics vs. Fever prediction and picks for Sunday's WNBA game, including the spread, over/under, and key player picks for PrizePicks.

Make your Mystics vs. Fever prediction on PrizePicks now.

{{wnba_offer_banner="/style-system/ui-components-playbook"}}

Mystics vs. Fever Prediction, Spread, Over/Under – Sunday, September 20

Indiana has plenty of possibilities for where it will be seeded when the playoffs begin later this month. The Fever close with a pair of games against Minnesota, which is trying to hold onto the top overall seed.

Following Atlanta’s rout of Chicago on Saturday, the Fever fell to the fifth seed, 0.5 game behind the Dream. Washington is tied with New York for the seventh seed, as the Mystics host the Sun and Sky in two winnable games to close the regular season.

Each of the first two matchups between the Mystics and Fever was decided by 2 points, with the road team winning both times. Washington staved off Indiana in overtime 104-102 as 9.5-point underdogs in mid-May. 

The Fever picked up revenge one month later on G Caitlin Clark’s buzzer-beating 3-pointer to lift Indiana past Washington, 78-76. The Mystics trailed by 17 points before taking the lead late. Despite the heartbreaking loss, Washington managed a cover as 5.5-point underdogs. 

Mystics vs. Fever Spread, Over/Under – Sunday, September 20

The Fever enter Sunday’s game as 7.5-point home favorites against the Mystics. If Washington wins outright, it returns a 2.85x payout via PrizePicks.

Here are the full payouts for the Mystics vs. Fever game on PrizePicks.

Make your Mystics vs. Fever prediction on the spread on PrizePicks!

PrizePicks data is live at the time of writing and is subject to change.

Mystics vs. Fever Injury Report for Sunday, September 20

Let’s dive into the full Mystics vs. Fever injury report for Sunday, September 20, via WNBA.com.

Washington Mystics Injury Report

• None

Indiana Fever Injury Report

• G Caitlin Clark (back) - Probable

Mystics vs. Fever Prediction on Winner – 9/20/26

Here are the key game stats and trends behind our Mystics vs. Fever prediction on the winner for Sunday, September 20.

• The Mystics began the season with an incredible 15-4 against the spread (ATS) mark in the underdog role.
• However, Washington has failed to cover in its last three opportunities as a dog.
• Indiana owns a 6-3 ATS mark in the past nine games, although the last three wins are over non-playoff teams.
• The Fever have compiled the top offensive rating in the league (116.2), and that number jumps to 117.3 at home.
• On the road, Washington ranks 11th in offensive rating at 104.1, while posting the highest offensive turnover rate (20.0%).
• The Mystics have allowed 100 or more points in regulation twice this season. Indiana has topped the 100-point mark in four consecutive games.

Lock in your Mystics vs. Fever prediction on PrizePicks before today’s WNBA game.

Mystics vs. Fever Picks, Player Stats for PrizePicks – 9/20/26

Here are the top Mystics vs. Fever picks to target on PrizePicks for Sunday, September 20. Today’s WNBA picks for PrizePicks include Kiki Iriafen and Caitlin Clark.

Mystics F Kiki Iriafen vs. Fever: 26.5 Pts + Rebs

• Iriafen has compiled at least 27 points and rebounds in seven of the last eight games. 
• During this stretch, she is averaging 18.1 points per game (PPG) and 10.9 rebounds per contest.
• According to PropsMadness, Iriafen finished below this projection in nine of 13 games against teams ranked in the top five of pace (Indiana sits third).
• Ifiafen scored 25 points and pulled down 13 boards in the overtime win at Indiana. She left the second matchup after 8 minutes due to a sprained ankle.

Add Kiki Iriafen to your PrizePicks lineup now.

{{wnba_offer_banner="/style-system/ui-components-playbook"}}

Fever G Caitlin Clark vs. Mystics: 21.5 Points

• Clark torched the Tempo on Friday for 28 points, including hitting all 12 free throw attempts.
• In the last 10 games, the former Iowa star is averaging 25.7 PPG. In the past four outings, she has shot 41 of 76 from the floor (53.9%).
• Clark shot well from downtown in two matchups with Washington, converting 11 of 27 attempts (40.7%).
• The Mystics have allowed six opposing guards to score at least 21 points this season. Clark was one of those players, putting up 32 points in the May OT loss.

Add Caitlin Clark to your PrizePicks lineup now.

Make Mystics vs. Fever Picks on PrizePicks

Indiana and Washington are both headed to the playoffs, but seeding is still on the line for each squad. Will the home team finally win for the first time over three meetings?

Don’t wait until tip-off — make your Mystics vs. Fever picks on PrizePicks now and earn real money if you’re right.

Pick WNBA players, predict More or Less on their stats, and cash in if you’re right. With Team Picks, you can make predictions on game winners, spreads, and over/unders, now available in 36 states.

Stay locked in on Playbook for daily WNBA predictions, picks, and news every day all the way through the 2026 WNBA Finals.