| 76 Products | Jun 2025 | Jun 2026 | Change |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.47 | £3.02 | + £1.55 105.4% increase |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.55 | £1.74 | + £0.19 6.2% increase |
| | £1.30 | £1.90 | + £0.60 17.3% increase |
| | £1.40 | £2.00 | + £0.60 23% increase |
| | £1.55 | £1.55 | £0.00 18.8% increase |
| | £1.35 | £9.25 | + £7.90 105.4% increase |
| John West Mackerel Fillets in Sunflower Oil (115g) | £1.67 | £2.10 | + £0.43 25.7% increase |
| | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.78 | £1.80 | + £0.02 4.1% increase |
| | £1.95 | £3.50 | + £1.55 31.3% increase |
| | £1.80 | £2.25 | + £0.45 30.2% increase |
| | £1.19 | £1.19 | £0.00 25.7% increase |
| John West Mackerel Fillets in Olive Oil (80g) | £1.67 | £1.65 | - £0.02 -1.2% decrease |
| | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.78 | £1.80 | + £0.02 4.1% increase |
| | £1.95 | £1.70 | - £0.25 -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) | £1.71 | £1.69 | - £0.02 -1.2% decrease |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.58 | £1.50 | - £0.08 -2.6% decrease |
| | £1.95 | £1.95 | £0.00 -1.8% increase |
| | £1.80 | £1.80 | £0.00 -1.2% increase |
| 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 (115g) | £1.60 | £1.75 | + £0.15 9.4% increase |
| | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.78 | £1.80 | + £0.02 4.1% increase |
| | £1.80 | £2.25 | + £0.45 10.9% increase |
| | £1.19 | £1.19 | £0.00 9.4% 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 (115g) | £1.79 | £1.88 | + £0.09 5% increase |
| | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.78 | £1.80 | + £0.02 4.1% increase |
| | £1.95 | £1.70 | - £0.25 -2.2% decrease |
| | £1.80 | £2.25 | + £0.45 5% increase |
