All 11 listings, cheapest per oz first
| Item | Size | Price | Per oz | ||
|---|---|---|---|---|---|
| Amazon Grocery, Ground Mustard, 16 Oz | 16 | $9.13 | $0.57 | Amazon → | |
| Colman's Mustard Powder, 16-Ounce Cans (Pack of 3) | 48 | $38.49 | $0.80 | Amazon → | |
| Badia Mustard Powder 16 oz – Versatile Ground Yellow Mustard – Gluten Free, Kosher, MSG Fr | 16 | $12.99 | $0.81 | Amazon → | |
| Spice Profile Organic Dry Mustard Powder | 16 oz | Lab Tested | 16 | $12.99 | $0.81 | Amazon → | |
| Spicy Organic Ground Mustard Powder 8 oz, USDA Organic Yellow Dry Mustard | 8 | $9.49 | $1.19 | Amazon → | |
| Colman's Dry Mustard Powder, 16 Ounce | 16 | $19.99 | $1.25 | Amazon → | |
| Amazon Grocery, Ground Mustard, 2.75 Oz | 2.75 | $3.93 | $1.43 | Amazon → | |
| Spice Profile Organic Dry Mustard Powder | 4oz | Lab Tested | 4 | $6.99 | $1.75 | Amazon → | |
| McCormick Ground Mustard, 1.75 oz (Pack of 6) | 10.5 | $19.18 | $1.83 | Amazon → | |
| McCormick Ground Mustard, 1.75 Oz | 1.75 | $5.17 | $2.95 | Amazon → | |
| Colman's, Dry Mustard Powder, 4 oz | 2 | $8.99 | $4.50 | Amazon → |
Amazon as of 2026-10-25 00:03:14 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change.
Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.