| 22 Products | Apr 2024 | Apr 2025 | Change |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £4.25 | £4.00 | - £0.25 -5.9% decrease |
| | £4.25 | £4.00 | - £0.25 -5.9% decrease |
| Morrisons Tuna Chunks In Spring Water (145g, 102g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| Morrisons Fad Free Tuna Chunks In Sunflower Oil (145g, 102g) | £0.95 | £0.80 | - £0.15 -15.8% decrease |
| | £0.95 | £0.80 | - £0.15 -15.8% decrease |
| Princes Tuna Chunks in Spring Water (145g) | £4.38 | £5.00 | + £0.62 14.2% increase |
| | £4.38 | £5.00 | + £0.62 14.2% increase |
| Princes Tuna Chunks in Brine (145g) | £4.38 | £5.00 | + £0.62 14.2% increase |
| | £4.38 | £5.00 | + £0.62 14.2% increase |
| Caterers Pride Tuna Chunks In Brine (800g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water (145g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| John West Tuna Chunks in Spring Water (80g) | £2.89 | £2.89 | £0.00 No change |
| | £2.89 | £2.89 | £0.00 No change |
| John West Tuna Chunks in Brine (132g) | £4.50 | £5.00 | + £0.50 11.1% increase |
| | £4.50 | £5.00 | + £0.50 11.1% increase |
| Morrisons Fad Free Tuna Chunks In Sunflower Oil (145g, 102g) | £3.03 | £3.20 | + £0.17 5.6% increase |
| | £3.03 | £3.20 | + £0.17 5.6% increase |
