| 100 Products | Apr 2025 | Apr 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 | £4.09 | - £0.14 -3.3% decrease |
| | £3.98 | £3.64 | - £0.34 -8.5% decrease |
| | £3.65 | £3.65 | £0.00 -4.5% increase |
| | £5.00 | £5.00 | £0.00 -2.6% increase |
| | £3.75 | £3.75 | £0.00 -2.2% increase |
| | £4.00 | £4.00 | £0.00 -1.7% increase |
| | £4.00 | £4.00 | £0.00 -1.2% increase |
| | £5.00 | £4.25 | - £0.75 -3.8% decrease |
| | £4.45 | £4.45 | £0.00 -3.3% 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) | £4.05 | £3.72 | - £0.33 -8.1% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.35 | £3.76 | - £1.59 -22.6% decrease |
| | £4.25 | £4.25 | £0.00 -16% increase |
| | £4.00 | £4.00 | £0.00 -12.5% increase |
| | £4.25 | £4.30 | + £0.05 -10.1% increase |
| | £4.49 | £4.49 | £0.00 -8.3% increase |
| | £1.00 | £1.00 | £0.00 -8.1% increase |
| Princes Tuna Chunks in Sunflower Oil (145g) | £4.26 | £4.11 | - £0.15 -3.5% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.35 | £5.00 | - £0.35 -10.6% decrease |
| | £4.25 | £4.25 | £0.00 -7.6% increase |
| | £3.50 | £3.50 | £0.00 -6.2% increase |
| | £4.25 | £4.30 | + £0.05 -4.7% increase |
| | £4.49 | £4.49 | £0.00 -3.8% increase |
| | £3.00 | £3.00 | £0.00 -3.5% increase |
| Princes Tuna Chunks in Spring Water (145g) | £4.29 | £4.18 | - £0.11 -2.6% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £3.75 | £3.76 | + £0.01 -8.4% increase |
| | £4.25 | £4.25 | £0.00 -5.5% increase |
| | £4.00 | £4.00 | £0.00 -4.2% increase |
| | £4.25 | £4.30 | + £0.05 -3.3% increase |
| | £4.49 | £4.49 | £0.00 -2.6% 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 |
