CASUALTY RECORD // November 4, 1791
St. Clair's Defeat
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 258–952 estimated
États-Unis
258–952
Medium-confidence figure
Battle context
St. Clair's Defeat, also known as the Battle of the Wabash, stands as the most decisive defeat in the history of the American military and the largest defeat ever inflicted on U.S. forces by Native Americans. Fought in the Northwest Territory on November 4, 1791, the engagement saw a U.S. Army force of roughly 1,000 men under Arthur St. Clair overwhelmed by a Northwestern Confederacy force of approximately 1,100 warriors led by Little Turtle, Blue Jacket, and Buckongahelas. U.S. casualties ranged into the hundreds, with some estimates reaching as high as 952. The defeat dramatically set back American efforts to assert control over the Northwest Territory and demonstrated the military effectiveness of the Northwestern Confederacy as a unified fighting force. Within the broader Northwest Indian War, the battle forced the United States to fundamentally reconsider its frontier military strategy and compelled the reorganization and expansion of the regular army before operations could resume against the Confederacy.
‹ Full battle dossierSources (29)
Monograph
Ballads and songs from Ohio
Monograph
Banks of the Wabash
Monograph
Border Wars of the West
Academic Journal
Northwest Ohio Quarterly
Academic Journal