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The MLB Belt · rivalry

Chicago White Sox vs. Seattle Mariners

32Belt meetings
16White Sox wins
16Mariners wins
18Title changes

Chicago White Sox and Seattle Mariners have met 32 times with the MLB belt on the line, from September 28, 1990 to May 20, 2026. The belt changed hands in 18 of those games. The belt series is level at 16–16.

Belt gameDateResult
16,956Sep 28, 1990Seattle Mariners beat Chicago White Sox 13–4Defense
16,957Sep 29, 1990Chicago White Sox beat Seattle Mariners 5–2Title change
16,958Sep 30, 1990Chicago White Sox beat Seattle Mariners 2–1Defense
17,783Jun 14, 1996Chicago White Sox beat Seattle Mariners 4–1Title change
17,784Jun 15, 1996Seattle Mariners beat Chicago White Sox 8–6Title change
17,785Jun 16, 1996Seattle Mariners beat Chicago White Sox 7–6Defense
18,076May 5, 1998Seattle Mariners beat Chicago White Sox 8–1Defense
18,077May 6, 1998Seattle Mariners beat Chicago White Sox 10–9Defense
18,557Apr 27, 2001Seattle Mariners beat Chicago White Sox 8–3Defense
18,558Apr 28, 2001Seattle Mariners beat Chicago White Sox 8–5Defense
18,559Apr 29, 2001Chicago White Sox beat Seattle Mariners 2–1Title change
19,338Aug 26, 2005Chicago White Sox beat Seattle Mariners 5–3Defense
19,339Aug 27, 2005Chicago White Sox beat Seattle Mariners 4–3Defense
19,340Aug 28, 2005Seattle Mariners beat Chicago White Sox 9–2Title change
19,670Aug 10, 2007Chicago White Sox beat Seattle Mariners 5–3Title change
19,671Aug 11, 2007Seattle Mariners beat Chicago White Sox 7–6Title change
19,672Aug 12, 2007Seattle Mariners beat Chicago White Sox 6–0Defense
20,509Aug 24, 2012Chicago White Sox beat Seattle Mariners 9–8Defense
20,510Aug 25, 2012Chicago White Sox beat Seattle Mariners 5–4Defense
20,511Aug 26, 2012Chicago White Sox beat Seattle Mariners 4–3Defense
20,805Jul 4, 2014Chicago White Sox beat Seattle Mariners 7–1Title change
20,806Jul 5, 2014Seattle Mariners beat Chicago White Sox 3–2Title change
20,807Jul 6, 2014Chicago White Sox beat Seattle Mariners 1–0Title change
21,573Apr 5, 2019Chicago White Sox beat Seattle Mariners 10–8Title change
21,574Apr 6, 2019Seattle Mariners beat Chicago White Sox 9–2Title change
21,575Apr 7, 2019Seattle Mariners beat Chicago White Sox 12–5Defense
22,124Sep 5, 2022Chicago White Sox beat Seattle Mariners 3–2Title change
22,125Sep 6, 2022Seattle Mariners beat Chicago White Sox 3–0Title change
22,126Sep 7, 2022Chicago White Sox beat Seattle Mariners 9–6Title change
22,687May 18, 2026Seattle Mariners beat Chicago White Sox 6–1Title change
22,688May 19, 2026Chicago White Sox beat Seattle Mariners 2–1Title change
22,689May 20, 2026Seattle Mariners beat Chicago White Sox 5–4Title change

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