| 99 Products | Jul 2025 | Jul 2026 | Change |
| John West Tuna Chunks in Brine (125g) | £5.07 | £5.01 | - £0.06 -1.2% decrease |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.70 | £4.25 | - £0.45 -1.6% decrease |
| | £9.09 | £9.09 | £0.00 -1.4% increase |
| | £5.35 | £5.35 | £0.00 -1.2% increase |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.23 | £5.51 | + £1.28 30.3% increase |
| | £3.65 | £14.99 | + £11.34 310.7% increase |
| | £3.98 | £3.64 | - £0.34 144% decrease |
| | £5.00 | £5.00 | £0.00 87.2% increase |
| | £3.75 | £3.75 | £0.00 67.1% increase |
| | £4.00 | £4.00 | £0.00 53.9% increase |
| | £4.00 | £4.00 | £0.00 45.3% increase |
| | £5.00 | £4.25 | - £0.75 34.8% decrease |
| | £4.45 | £4.45 | £0.00 30.3% increase |
| John West Tuna Chunks In Spring Water (145g) | £5.19 | £5.09 | - £0.10 -1.9% decrease |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| | £5.00 | £4.25 | - £0.75 -2.7% decrease |
| | £9.75 | £9.75 | £0.00 -1.9% increase |
| | £5.35 | £5.35 | £0.00 -1.9% increase |
| Princes Tuna Chunks in Brine (145g) | £3.94 | £3.94 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.49 | £4.49 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Princes Tuna Chunks in Sunflower Oil (145g) | £4.16 | £4.16 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.49 | £4.49 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £4.17 | £4.43 | + £0.26 6.2% increase |
| | £4.25 | £4.25 | £0.00 No change |
| | £3.75 | £5.35 | + £1.60 20% increase |
| | £4.25 | £4.25 | £0.00 13.2% increase |
| | £4.00 | £4.00 | £0.00 9.9% increase |
| | £4.25 | £4.25 | £0.00 7.8% increase |
| | £4.49 | £4.49 | £0.00 6.2% increase |
| John West Tuna Chunks in Spring Water (145g) | £1.26 | £1.26 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| John West No Drain Tuna Chunks in Brine with a Little Brine (110g) | £4.12 | £4.12 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.49 | £3.39 | - £0.10 -1.3% decrease |
| | £5.00 | £5.00 | £0.00 -0.7% increase |
| | £3.49 | £3.49 | £0.00 -0.7% increase |
| | £5.00 | £5.10 | + £0.10 No change |
| | £3.75 | £3.75 | £0.00 No change |
| John West Tuna Chunks in Spring Water with No Drain () | £4.12 | £4.12 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.49 | £3.49 | £0.00 No change |
| | £3.49 | £3.39 | - £0.10 -0.7% decrease |
| | £5.00 | £5.10 | + £0.10 No change |
| | £3.75 | £3.75 | £0.00 No change |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £5.30 | £5.30 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £9.75 | £9.75 | £0.00 No change |
