Mithril longsword

A razor sharp longsword. Mithril longsword is a free-to-play item traded on the Old School RuneScape Grand Exchange.

Mithril longsword trades for 554 gp, making it one of the cheapest items on the GE.

Mithril longsword has very low trading volume (27 recent trades), which means wider spreads and slower fills. The buy limit of 125 every 4 hours is worth planning around when scaling flips. At the current margin, flipping the full buy limit yields up to 5,000 gp profit every 4 hours.

Mithril longsword currently has a positive margin of 40 gp after the GE tax, resulting in an ROI of 7.2%. The flip rating of 7/10 places this item in the mid range — decent margins but consider checking volume before committing.

High alching Mithril longsword yields a profit of 129 gp per cast (before nature rune cost). At ~1,200 casts per hour, that's up to 154.8k/hr in passive income while training Magic. This item is profitable both as a flip and as an alch target, giving you two exit strategies.

Use the flip calculator above to estimate your profit based on quantity. Compare alch profits across all items on the High Alch Calculator. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.