May 20, 2026
MLB picks today: Wednesday's MLB best bets include Brewers vs. Cubs play [5/20/2026]
Read Article White Sox vs. Mariners prediction: Seattle favored to win Wednesday's MLB matchup [5/20/2026]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Get Chicago White Sox vs Seattle Mariners predictions for MLB Wednesday.
The Seattle Mariners will square off with the Chicago White Sox in MLB action at T-Mobile Park on Wednesday, beginning at 4:10 PM ET.
The Mariners will have Emerson Hancock (3-2, 3.02 ERA) as their starting pitcher, while the White Sox have opted for Sean Burke (2-3, 4.10 ERA).
Based on the latest simulations, Dimers' advanced MLB model predicts the Mariners as the most likely winner of the White Sox vs. Mariners game.
This article offers an expanded analysis of Wednesday's matchup, including best bets and picks.
White Sox vs. Mariners prediction: Who will win and cover?
Using trusted machine learning and data analysis, we have simulated the result of Wednesday's MLB matchup between the White Sox and Mariners, forming part of our MLB predictions coverage.
Our leading predictive model gives the Mariners a 59% chance of beating the White Sox.
According to our model, the White Sox (+1.5) have a 59% chance of covering the run line, while the 7.5-run over/under has a 52% chance of going over.
White Sox vs. Mariners odds [5/20/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | White Sox | Mariners |
|---|---|---|
| Run Line | +1.5 (-182) | -1.5 (+150) |
| Moneyline | +122 | -144 |
| Total | o7.5 (+100) | u7.5 (-120) |
All odds are correct at the time of publication and are subject to change.
White Sox vs. Mariners picks and best bet
After matching our probabilities against the best available odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Mariners -1.5 | +150 |
| Moneyline | Mariners | -144 |
| Total | Over 7.5 | +100 |
According to our best MLB bets, the top play to make on this game is Over 7.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
White Sox vs. Mariners game-day updates and essential details
Wednesday's MLB matchup between the Mariners and White Sox at T-Mobile Park is scheduled to start at 4:10 PM ET.
- Who: Chicago White Sox vs. Seattle Mariners
- Date: Wednesday, May 20, 2026
- Time: 4:10 PM ET/1:10PM PT
- Venue: T-Mobile Park
Conclusion
We predict the Mariners, with a 59% win probability, will likely beat the White Sox in Wednesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
Continue reading with Dimers Pro
Join now to unlock this article and get full access to our predictions and betting tools. Cancel anytime.
$0 for 3 days
then $14.99/week
Already a Pro member? Log in
New here? See everything Pro includes
Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.
Advertiser disclosure
