| 8 Products | Mar 2025 | Mar 2026 | Change |
| Morrisons English Mustard (185g) | £0.93 | £0.93 | £0.00 No change |
| | £0.93 | £0.93 | £0.00 No change |
| Colman's Original English Mustard Powder (113g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Colman's Mustard Powder Tin (57g) | £2.30 | £2.30 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Colman's Original English Mustard Jar (170g) | £2.00 | £2.25 | + £0.25 12.5% increase |
| | £2.00 | £2.25 | + £0.25 12.5% increase |
| Morrisons Honey & Mustard Sauce (495g) | £1.20 | £1.20 | £0.00 No change |
| | £1.20 | £1.20 | £0.00 No change |
| Morrisons Savers English Mustard (185g) | £0.65 | £0.65 | £0.00 No change |
| | £0.65 | £0.65 | £0.00 No change |
| Colman's Original English Mustard (100g) | £1.70 | £2.00 | + £0.30 17.6% increase |
| | £1.70 | £2.00 | + £0.30 17.6% increase |
| Morrisons Honey & Mustard Sauce (495g) | £1.20 | £1.20 | £0.00 No change |
| | £1.20 | £1.20 | £0.00 No change |
