| 100 Products | Dec 2024 | Dec 2025 | 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) | £4.20 | £4.14 | - £0.06 -1.4% decrease |
| | £3.75 | £3.98 | + £0.23 6.1% increase |
| | £5.00 | £5.00 | £0.00 2.5% increase |
| | £3.65 | £3.65 | £0.00 1.9% increase |
| | £4.00 | £4.00 | £0.00 1.5% increase |
| | £3.75 | £3.75 | £0.00 1.2% increase |
| | £4.00 | £4.00 | £0.00 0.7% increase |
| | £5.00 | £4.25 | - £0.75 -1.7% decrease |
| | £4.45 | £4.45 | £0.00 -1.4% 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) | £3.98 | £3.61 | - £0.37 -9.3% decrease |
| | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| | £5.35 | £3.75 | - £1.60 -26.4% decrease |
| | £4.25 | £4.25 | £0.00 -18.5% increase |
| | £4.00 | £4.00 | £0.00 -14.3% increase |
| | £4.25 | £4.25 | £0.00 -11.6% increase |
| | £4.49 | £4.49 | £0.00 -9.6% increase |
| | £1.00 | £1.00 | £0.00 -9.3% increase |
| Princes Tuna Chunks in Sunflower Oil (145g) | £4.19 | £3.82 | - £0.37 -8.8% decrease |
| | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| | £5.35 | £3.75 | - £1.60 -26.4% decrease |
| | £4.25 | £4.25 | £0.00 -18.5% increase |
| | £3.50 | £3.50 | £0.00 -14.8% increase |
| | £4.25 | £4.25 | £0.00 -11.9% increase |
| | £4.49 | £4.49 | £0.00 -9.8% increase |
| | £3.00 | £3.00 | £0.00 -8.8% increase |
| John West No Drain Tuna Chunks In Sunflower Oil (110g) | £4.12 | £4.12 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.10 | + £0.10 0.6% increase |
| | £3.50 | £3.50 | £0.00 0.5% increase |
| | £3.49 | £3.39 | - £0.10 0% decrease |
| | £3.75 | £3.75 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £4.34 | £4.04 | - £0.30 -6.9% decrease |
| | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| | £4.55 | £3.75 | - £0.80 -19.9% decrease |
| | £4.25 | £4.25 | £0.00 -13.5% increase |
| | £4.00 | £4.00 | £0.00 -10.4% increase |
| | £4.25 | £4.25 | £0.00 -8.4% increase |
| | £4.49 | £4.49 | £0.00 -6.9% 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 |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.49 | £3.39 | - £0.10 -0.7% decrease |
| | £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 |
