| 76 Products | Oct 2025 | Oct 2026 | Change |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.53 | £3.07 | + £1.54 100.7% increase |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.55 | £1.99 | + £0.44 13.8% increase |
| | £1.50 | £2.00 | + £0.50 19.7% increase |
| | £1.55 | £2.00 | + £0.45 22.4% increase |
| | £1.55 | £1.55 | £0.00 17.9% increase |
| | £1.35 | £9.25 | + £7.90 100.7% increase |
| John West Mackerel Fillets in Sunflower Oil () | £1.77 | £2.10 | + £0.33 18.6% increase |
| | £1.78 | £1.75 | - £0.03 -1.7% decrease |
| | £1.78 | £1.80 | + £0.02 No change |
| | £2.13 | £3.50 | + £1.37 23.7% increase |
| | £1.95 | £2.25 | + £0.30 22% increase |
| | £1.19 | £1.19 | £0.00 18.6% increase |
| John West Mackerel Fillets in Olive Oil (80g) | £1.67 | £1.65 | - £0.02 -1.2% decrease |
| | £1.83 | £1.75 | - £0.08 -4.4% decrease |
| | £1.78 | £1.80 | + £0.02 -1.7% increase |
| | £1.77 | £1.70 | - £0.07 -2.2% decrease |
| | £1.18 | £1.18 | £0.00 -1.8% increase |
| | £1.80 | £1.80 | £0.00 -1.2% increase |
| Princes Mackerel Sizzle Rich Tomato & Herbs (160g) | £1.83 | £1.83 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| John West Mackerel Fillets in Sweet Chilli (115g) | £1.69 | £1.69 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.95 | £1.95 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| Grace Mackerel in Hot Tomato & Chilli Sauce () | £2.07 | £2.13 | + £0.06 2.9% increase |
| | £2.03 | £2.25 | + £0.22 10.8% increase |
| | £2.25 | £2.25 | £0.00 5.1% increase |
| | £2.25 | £2.25 | £0.00 3.2% increase |
| | £1.75 | £1.75 | £0.00 2.9% increase |
| Princes Mackerel Fillets in Tomato Sauce () | £1.19 | £1.19 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £0.25 | £0.25 | £0.00 No change |
| | £0.99 | £0.99 | £0.00 No change |
| John West Mackerel Fillets in Tomato Sauce () | £1.73 | £1.75 | + £0.02 1.2% increase |
| | £1.98 | £1.75 | - £0.23 -11.6% decrease |
| | £1.78 | £1.80 | + £0.02 -5.3% increase |
| | £1.95 | £2.25 | + £0.30 1.6% increase |
| | £1.19 | £1.19 | £0.00 1.2% increase |
| Princes Mackerel Fillets in Sunflower Oil (125g) | £2.54 | £2.54 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| | £1.40 | £1.40 | £0.00 No change |
| | £6.49 | £6.49 | £0.00 No change |
| John West Mackerel Fillets in Spicy Tomato & Chilli Sauce () | £1.94 | £1.88 | - £0.06 -3.1% decrease |
| | £2.04 | £1.75 | - £0.29 -14.2% decrease |
| | £1.78 | £1.80 | + £0.02 -6.8% increase |
| | £2.00 | £1.70 | - £0.30 -9.8% decrease |
| | £1.95 | £2.25 | + £0.30 -3.1% increase |
