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The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. It has been painted in a marbleized pattern.
As of 6 September 2026, UMP-45 | Mudder (Factory New) sells for €0.47 on Tradeit — the cheapest of 14 CS2 marketplaces tracked by Skinvesting, with live asks ranging up to €0.77 (64% above the best price).
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Across 58 days of tracked daily prices, UMP-45 | Mudder (Factory New) recorded an all-time low of €0.37 on 7 August 2026 and an all-time high of €0.62 on 6 July 2026. Over the last 30 days its price moved a typical ±4.1% per day (median across the marketplaces pricing it). Tradeit had the lowest price on 8 of the last 30 days. By live listings it currently ranks #148 of 22,514 skins tracked by Skinvesting.
