| 76 Products | Aug 2025 | Aug 2026 | Change |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.52 | £3.08 | + £1.56 102.6% increase |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.55 | £2.00 | + £0.45 14.4% increase |
| | £1.50 | £2.00 | + £0.50 19.7% increase |
| | £1.53 | £2.00 | + £0.47 22.4% increase |
| | £1.55 | £1.55 | £0.00 17.9% increase |
| | £1.35 | £9.25 | + £7.90 102.6% increase |
| John West Mackerel Fillets in Sunflower Oil () | £1.70 | £2.10 | + £0.40 23.5% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.78 | £1.80 | + £0.02 0.6% increase |
| | £2.00 | £3.50 | + £1.50 27.7% increase |
| | £1.80 | £2.25 | + £0.45 27.3% increase |
| | £1.19 | £1.19 | £0.00 23.5% increase |
| John West Mackerel Fillets in Olive Oil (80g) | £1.69 | £1.65 | - £0.04 -2.4% decrease |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.78 | £1.80 | + £0.02 0.6% increase |
| | £1.95 | £1.70 | - £0.25 -4.4% decrease |
| | £1.18 | £1.18 | £0.00 -3.6% increase |
| | £1.80 | £1.80 | £0.00 -2.4% 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 (425g) | £2.13 | £2.13 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| 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 () | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.78 | £1.80 | + £0.02 0.6% increase |
| | £1.80 | £2.25 | + £0.45 8.4% increase |
| | £1.19 | £1.19 | £0.00 7.4% 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 () | £1.83 | £1.88 | + £0.05 2.7% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.78 | £1.80 | + £0.02 0.6% increase |
| | £2.00 | £1.70 | - £0.30 -4.9% decrease |
| | £1.80 | £2.25 | + £0.45 2.7% increase |
