| 10 Products | May 2024 | May 2025 | Change |
| Morrisons Tuna Chunks In Spring Water (145g, 102g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £3.75 | £4.25 | + £0.50 13.3% increase |
| | £3.75 | £4.25 | + £0.50 13.3% increase |
| John West Tuna Chunks in Spring Water (145g) | £1.25 | £1.50 | + £0.25 20% increase |
| | £1.25 | £1.50 | + £0.25 20% increase |
| John West Tuna Chunks in Spring Water (80g) | £2.89 | £2.89 | £0.00 No change |
| | £2.89 | £2.89 | £0.00 No change |
| Princes Tuna Steaks In Spring Water (160g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| John West Tuna Chunks In Spring Water (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| John West 30% Lower Salt Tuna Chunks in Spring Water (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Morrisons Fad Free Tuna Chunks In Spring Water (80g, 56g) | £2.10 | £2.10 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| Morrisons Tuna Chunks In Spring Water (145g, 102g) | £2.95 | £3.20 | + £0.25 8.5% increase |
| | £2.95 | £3.20 | + £0.25 8.5% increase |
| John West Tuna Chunks in Spring Water with No Drain () | £3.49 | £3.49 | £0.00 No change |
| | £3.49 | £3.49 | £0.00 No change |
