| 11 Products | May 2023 | May 2024 | Change |
| John West Tuna Chunks In Spring Water (145g) | £4.48 | £4.76 | + £0.28 6.2% increase |
| | £3.65 | £3.65 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £3.99 | - £0.01 0% decrease |
| | £5.00 | £4.00 | - £1.00 -6% decrease |
| | £5.00 | £5.00 | £0.00 -4.6% increase |
| | £3.25 | £3.25 | £0.00 -4.1% increase |
| | £6.50 | £9.75 | + £3.25 7.1% increase |
| | £4.45 | £4.45 | £0.00 6.2% increase |
| John West Tuna Chunks in Spring Water (145g) | £1.45 | £1.38 | - £0.07 -4.8% decrease |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.15 | - £0.35 -11.3% decrease |
| | £2.00 | £2.00 | £0.00 -7.2% increase |
| | £1.25 | £1.25 | £0.00 -5.1% increase |
| | £1.00 | £1.00 | £0.00 -4.8% increase |
| John West 30% Lower Salt Tuna Chunks in Spring Water (145g) | £4.30 | £4.25 | - £0.05 -1.2% decrease |
| | £4.25 | £3.50 | - £0.75 -17.6% decrease |
| | £4.25 | £4.25 | £0.00 -8.7% increase |
| | £4.25 | £5.00 | + £0.75 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.75 | £3.50 | - £0.25 -1.2% decrease |
| John West Tuna Chunks in Spring Water with No Drain (110g) | £3.75 | £4.05 | + £0.30 8% increase |
| | £4.00 | £3.25 | - £0.75 -18.8% decrease |
| | £4.00 | £5.00 | + £1.00 3.3% increase |
| | £3.50 | £3.49 | - £0.01 2.1% decrease |
| | £3.14 | £3.49 | + £0.35 4.1% increase |
| | £4.13 | £5.00 | + £0.87 8% increase |
| John West Tuna Chunks in Spring Water (80g) | £2.66 | £2.66 | £0.00 No change |
| | £2.89 | £2.89 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| John West Tuna Chunks (102g) | £4.84 | £5.75 | + £0.91 18.8% increase |
| | £4.67 | £6.00 | + £1.33 28.5% increase |
| | £5.00 | £5.50 | + £0.50 18.8% increase |
| John West MSC Tuna Chunks in Spring Water (102g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water drained (56g) | £2.78 | £2.83 | + £0.05 1.8% increase |
| | £2.80 | £2.90 | + £0.10 3.6% increase |
| | £2.75 | £2.75 | £0.00 1.8% increase |
| John West MSC Tuna Chunks in Brine (102g) | £5.00 | £5.75 | + £0.75 15% increase |
| | £5.00 | £6.00 | + £1.00 20% increase |
| | £5.00 | £5.50 | + £0.50 15% increase |
| John West Energy MSC Tuna Steak with Spring Water (110g) | £6.00 | £3.00 | - £3.00 -50% decrease |
| | £6.00 | £3.00 | - £3.00 -50% decrease |
