| 29 Products | Jul 2025 | Jul 2026 | Change |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Princes Tuna Chunks in Brine (3x56g*) (80g) | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| Prince's Tuna Chunks In Springwater (145g) | £1.75 | £1.80 | + £0.05 2.9% increase |
| | £1.75 | £1.80 | + £0.05 2.9% increase |
| John West Lower Salt Tuna Chunks in Brine (145g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Fish ! Tuna Chunks in Brine (145g) | £3.20 | £3.20 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| John West No Drain Tuna Chunks In Sunflower Oil (100g) | £3.00 | £5.10 | + £2.10 70% increase |
| | £3.00 | £5.10 | + £2.10 70% increase |
| Sainsbury's Tuna Chunks in Brine (80g) | £2.20 | £2.20 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| Sainsbury's Tuna Chunks in Olive Oil (80g) | £2.20 | £2.30 | + £0.10 4.5% increase |
| | £2.20 | £2.30 | + £0.10 4.5% increase |
| Princes Tuna Chunks in Spring Water (145g) | £3.50 | £4.25 | + £0.75 21.4% increase |
| | £3.50 | £4.25 | + £0.75 21.4% increase |
| Princes Tuna Chunks in Brine (145g) | £3.50 | £4.25 | + £0.75 21.4% increase |
| | £3.50 | £4.25 | + £0.75 21.4% increase |
