Chicago White Sox vs Cleveland Guardians Betting Picks & Predictions
Messick has the stronger recent pitching numbers, while Kay’s success against Cleveland and Chicago’s higher scoring rate complicate the price.
Recent form favors Messick
The Chicago White Sox visit the Cleveland Guardians on September 16 in the 2026 MLB season, with left-handers Anthony Kay and Parker Messick listed as the starters. Their recent results give Cleveland a starting point for its favorite status.
Messick posted a 2.10 ERA across his last five starts, averaging six innings and 7.2 strikeouts per outing. On September 11 against Minnesota, he worked 5 1/3 innings, allowing three hits, one run, one earned run and two walks while striking out five.
Kay’s last five starts produced a 7.23 ERA. He allowed five earned runs on six hits in 4 1/3 innings against Minnesota on September 5, followed by three earned runs on five hits in four innings at St. Louis on September 11. Those outings strengthen Cleveland’s recent-form argument.
The matchup history adds resistance
Kay’s three 2026 starts against Cleveland tell a different story: he averaged 5 1/3 innings and one earned run allowed per appearance. Messick also pitched effectively in his three starts against Chicago, averaging 6 1/3 innings and 1.7 earned runs allowed. These small opponent-specific samples temper an argument built solely on the last five starts.
Chicago also entered with the higher season scoring average, 4.69 runs per game compared with Cleveland’s 4.11. That overall advantage does not establish how either lineup will perform against a left-hander, but it is another reason to avoid treating the recent pitching gap as decisive.

