WNBA Betting Trends Today: September 20, 2026

Under is 4-0 in Sparks last 4 games playing on 2 days rest.
Under is 6-1 in Fire last 7 vs. Western Conference.
Sparks are 6-1 ATS in their last 7 games as a home underdog.
Under is 5-1 in Fire last 6 road games.
Under is 8-2 in Sparks last 10 games as an underdog.
Fire are 5-1 ATS in their last 6 games vs. a team with a losing straight up record.
Under is 4-1 in Sparks last 5 overall.
Sparks are 4-1 ATS in their last 5 games overall.

Seattle @ Las Vegas

Sep 20 • 9:00 PM ET

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Game starts in 23h 0m 5s

Under is 3-0-1 in Storm last 4 games playing on 0 days rest.
Aces are 6-1 ATS in their last 7 games as a home favorite.
Under is 6-1 in Storm last 7 games as a favorite.
Over is 6-1 in Storm last 7 games as a road favorite.
Under is 5-1 in Aces last 6 home games.
Under is 5-1 in Storm last 6 overall.
Over is 5-1 in the last 6 meetings.
Under is 4-1 in Aces last 5 games as a home favorite.

Straight Up Trends (Won Loss)

Straight Up Trends (Won Loss)
Category	Record	Percent
Away Teams	144-167	46.3%
Home Teams	167-144	53.7%
Favorites	212-92	69.7%
Dogs	92-212	30.3%
Away Favorites	86-37	69.9%
Away Dogs	55-126	30.4%
Home Favorites	126-55	69.6%
Home Dogs	37-86	30.1%

Against The Spread Trends (ATS)

Against The Spread Trends (ATS)
Category	Record	Percent
Away Teams	147-152-0	49.2%
Home Teams	152-147-0	50.8%
Favorites	137-162-0	45.8%
Dogs	162-137-0	54.2%
Away Favorites	54-69-0	43.9%
Away Dogs	93-83-0	52.8%
Home Favorites	83-93-0	47.2%
Home Dogs	69-54-0	56.1%

Over VS. Under betting trends and statistics

Over VS. Under betting trends and statistics table
Category	Overs	Percent	Unders	Percent
Overtime Games	9	81.82%	2	18.18%
Non-Overtime Games	152	51.53%	143	48.47%
All Games	161	52.61%	145	47.39%

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What Are WNBA Betting Trends?

WNBA betting trends let you see how teams have performed historically in specific game situations throughout the regular season and playoffs. The WNBA's compact schedule and smaller league size make trends a particularly useful starting point when researching a matchup.

WNBA betting trends show you things like:

How a team performs against the spread at home and on the road
How a team fares in over/under markets over a stretch of games
How a team does in back-to-back situations or after extended travel
How teams match up against specific conference opponents

Because the WNBA plays a shorter regular season than most major North American leagues, sample sizes matter. A trend built on a full season of data is more meaningful than one based on a handful of games. As you work through the trends, focus on patterns tied to recurring situations, such as home/road splits, rest advantages, and head-to-head history, and be skeptical of anything that looks more like a coincidence than a genuine edge. Used alongside other research, WNBA betting trends can be a quick and effective tool for finding value before tip-off.