Chicago White Sox vs Seattle Mariners Prediction

ATS PREDICTION

Chicago White Sox Win

Predicted: 4-2

⚡71%

This prediction is based on the most recent series played between the Chicago White Sox and the Seattle Mariners (May 8-10, 2026), as the game on the requested date of May 15, 2026, is not scheduled for these two teams according to available information; the White Sox are scheduled to play the Cubs on May 15th, while the next White Sox vs. Mariners series begins on May 18th. The White Sox, playing as the 'home' team in this hypothetical matchup, recently won two out of three games against the Mariners, including a tight 2-1 victory on May 10th. White Sox starting pitcher Davis Martin boasts an impressive 5-1 record with a 1.64 ERA this season, having allowed only one run over six innings in his last outing against Seattle. While Mariners starter Logan Gilbert (2-3, 4.30 ERA) had a strong performance in that same game, striking out nine over six innings and giving up only one hit, the Mariners' bullpen faltered, allowing the White Sox to secure the win in the later innings. The White Sox's current record of 19-21 is slightly better than the Mariners' 19-22, reflecting recent positive momentum.

SPREAD PREDICTION

Chicago White Sox +1.5 (+1.5)

71%

Given the projected low-scoring nature of the game and the White Sox's recent success against the Mariners, particularly their starting pitching, the White Sox are favored to cover the +1.5 run line. Their last victory over the Mariners was by a single run (2-1), indicating their ability to win close games. Even if the game were to be exceptionally tight and the White Sox lose by one, the +1.5 spread would still be covered.

TOTAL PREDICTION

Under 8

71%

With both Davis Martin (1.64 ERA) and Logan Gilbert (4.30 ERA, but a strong recent outing against the White Sox with 1 hit allowed over 6 innings) on the mound, a low-scoring affair is anticipated. The last two games in their recent series finished 6-1 and 2-1, both well under the 8-run total. Despite the first game of that series being higher scoring (12-8), the subsequent performances of the starters suggest a tighter offensive output from both sides.

💰 Sharp Money

Information on sharp money for this specific hypothetical May 15th game is not available. However, based on the recent series results, a shift towards the White Sox for moneyline and spread could be observed if these matchups were to recur. Line movement: Based on the recent May 10th game where the Mariners were initial favorites but the White Sox ultimately won, any line movement for a similar matchup might adjust to reflect the White Sox's capability, especially with Martin on the mound.