| 99 Products | Jan 2025 | Jan 2026 | Change |
| John West Tuna Chunks in Brine (132g) | £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) | £4.14 | £4.15 | + £0.01 0.2% increase |
| | £3.25 | £4.07 | + £0.82 25.2% increase |
| | £5.00 | £5.00 | £0.00 9.9% increase |
| | £3.65 | £3.65 | £0.00 6.8% increase |
| | £4.00 | £4.00 | £0.00 5% increase |
| | £3.75 | £3.75 | £0.00 4.1% increase |
| | £4.00 | £4.00 | £0.00 3.6% increase |
| | £5.00 | £4.25 | - £0.75 0.2% decrease |
| | £4.45 | £4.45 | £0.00 0.2% 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 |
| | £5.00 | £4.25 | - £0.75 -3.3% decrease |
| | £3.75 | £3.75 | £0.00 -2.7% increase |
| | £9.75 | £9.75 | £0.00 -1.9% increase |
| | £5.35 | £5.35 | £0.00 -1.9% increase |
| Princes Tuna Chunks in Brine (145g) | £3.96 | £3.94 | - £0.02 -0.5% decrease |
| | £4.38 | £4.25 | - £0.13 -3% decrease |
| | £5.35 | £5.35 | £0.00 -1.4% increase |
| | £4.25 | £4.25 | £0.00 -0.9% increase |
| | £4.00 | £4.00 | £0.00 -0.9% increase |
| | £4.25 | £4.25 | £0.00 -0.7% increase |
| | £4.49 | £4.49 | £0.00 -0.4% increase |
| | £1.00 | £1.00 | £0.00 -0.5% increase |
| Princes Tuna Chunks in Sunflower Oil (145g) | £4.17 | £4.16 | - £0.01 -0.2% decrease |
| | £4.38 | £4.25 | - £0.13 -3% decrease |
| | £5.35 | £5.35 | £0.00 -1.4% increase |
| | £4.25 | £4.25 | £0.00 -0.9% increase |
| | £3.50 | £3.50 | £0.00 -0.7% increase |
| | £4.25 | £4.25 | £0.00 -0.7% increase |
| | £4.49 | £4.49 | £0.00 -0.5% increase |
| | £3.00 | £3.00 | £0.00 -0.2% increase |
| Princes Tuna Chunks in Spring Water (145g) | £4.32 | £4.43 | + £0.11 2.5% increase |
| | £4.38 | £4.25 | - £0.13 -3% decrease |
| | £4.55 | £5.35 | + £0.80 7.4% increase |
| | £4.25 | £4.25 | £0.00 5.2% increase |
| | £4.00 | £4.00 | £0.00 3.7% increase |
| | £4.25 | £4.25 | £0.00 3% increase |
| | £4.49 | £4.49 | £0.00 2.5% 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 |
