| 15 Products | Dec 2024 | Dec 2025 | Change |
| ASDA Mackerel Fillets in a Sweet Chilli Sauce (125g) | £0.95 | £1.22 | + £0.27 28.4% increase |
| | £0.95 | £1.22 | + £0.27 28.4% increase |
| John West Mackerel Fillets in Sweet Chilli (115g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Grace Mackerel in Tomato Sauce (425g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| John West Mackerel Fillets in Sunflower Oil (115g) | £1.25 | £1.80 | + £0.55 44% increase |
| | £1.25 | £1.80 | + £0.55 44% increase |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.55 | £1.55 | £0.00 No change |
| | £1.55 | £1.55 | £0.00 No change |
| Grace Mackerel in Hot Tomato & Chilli Sauce (425g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| John West Mackerel Fillets in Tomato Sauce (115g) | £1.50 | £1.80 | + £0.30 20% increase |
| | £1.50 | £1.80 | + £0.30 20% increase |
| John West Mackerel Fillets in Olive Oil (115g) | £1.25 | £1.80 | + £0.55 44% increase |
| | £1.25 | £1.80 | + £0.55 44% increase |
| ASDA Mackerel Fillets in a Rich Sun-Dried Tomato and Basil Sauce (125g) | £0.95 | £1.22 | + £0.27 28.4% increase |
| | £0.95 | £1.22 | + £0.27 28.4% increase |
| ASDA Mackerel Fillets in Brine (125g) | £0.90 | £1.22 | + £0.32 35.6% increase |
| | £0.90 | £1.22 | + £0.32 35.6% increase |
