| 13 Products | Sep 2025 | Sep 2026 | Change |
| Colman's Original English Mustard Jar (170g) | £4.30 | £2.03 | - £2.27 -52.8% decrease |
| | £26.50 | £2.25 | - £24.25 -91.5% decrease |
| | £2.00 | £2.25 | + £0.25 -84.2% increase |
| | £2.15 | £2.40 | + £0.25 -77.5% increase |
| | £2.00 | £2.25 | + £0.25 -71.9% increase |
| | £2.00 | £2.25 | + £0.25 -67.1% increase |
| | £2.00 | £2.25 | + £0.25 -62.7% increase |
| | £1.90 | £1.90 | £0.00 -59.7% increase |
| | £1.69 | £1.99 | + £0.30 -56.5% increase |
| | £1.39 | £1.39 | £0.00 -54.6% increase |
| | £1.40 | £1.40 | £0.00 -52.8% increase |
| Colman's Mustard Powder Tin (57g) | £2.84 | £2.95 | + £0.11 3.9% increase |
| | £2.30 | £2.50 | + £0.20 8.7% increase |
| | £2.30 | £2.30 | £0.00 4.3% increase |
| | £2.30 | £2.30 | £0.00 3% increase |
| | £2.30 | £2.50 | + £0.20 4.3% increase |
| | £2.45 | £2.70 | + £0.25 5.6% increase |
| | £2.30 | £2.50 | + £0.20 6% increase |
| | £1.80 | £1.80 | £0.00 5.3% increase |
| | £6.98 | £6.98 | £0.00 3.9% increase |
| Colman's Original English Mustard (100g) | £7.08 | £1.92 | - £5.16 -72.9% decrease |
| | £34.47 | £2.00 | - £32.47 -94.2% decrease |
| | £1.35 | £2.00 | + £0.65 -88.8% increase |
| | £1.60 | £1.50 | - £0.10 -85.3% decrease |
| | £1.68 | £2.00 | + £0.32 -80.8% increase |
| | £1.70 | £2.00 | + £0.30 -76.7% increase |
| | £1.70 | £2.00 | + £0.30 -72.9% increase |
| Colman's Original English Squeezy Mustard (150g) | £1.95 | £2.34 | + £0.39 20% increase |
| | £2.08 | £3.10 | + £1.02 49% increase |
| | £1.88 | £2.20 | + £0.32 33.8% increase |
| | £1.90 | £2.20 | + £0.30 28.2% increase |
| | £1.90 | £2.20 | + £0.30 25.3% increase |
| | £2.00 | £2.00 | £0.00 20% increase |
| Daylesford Natural Strong English Mustard (170g) | £5.55 | £5.55 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £6.09 | £6.09 | £0.00 No change |
| Colman's Original English Mustard Powder (113g) | £2.60 | £2.60 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Colman's Original English Mustard Tube (50g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Morrisons English Mustard (185g) | £0.93 | £0.93 | £0.00 No change |
| | £0.93 | £0.93 | £0.00 No change |
| 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 |
