Battle of Protopachium

Battle of Protopachium
Part of the First Mithridatic War

Asia Minor at the time of the First Mithridatic War
Date89 BC
Location
Protopachium Fortress in Eastern Bithynia
41°36′N 35°0′E / 41.600°N 35.000°E / 41.600; 35.000
Result Pontic victory
Territorial
changes
Mithridates expands his empire into Bithynia
Belligerents
Pontic Empire
Armenian Kingdom
Roman Republic
Kingdom of Bithynia
Commanders and leaders
Mithridates VI
Neoptolemus
Nemanes
Manius Aquillius
Nicomedes
Strength
250,000 infantry
40,000 cavalry
130 scythed chariots
40,000 infantry
4,000 cavalry
Casualties and losses
Low 10,000 infantry
4,000 cavalry
300 prisoners
Location within Turkey
Battle of Protopachium (Black Sea)
Battle of Protopachium (Asia Minor)

The Battle of Protopachium was fought in 89 BC at the start of the First Mithridatic War, between the Roman Republic and the Pontic Empire. The battle ended in a Roman defeat and their expulsion from Asia Minor.