| 9 Products | May 2023 | May 2024 | Change |
| John West Tuna Chunks in Sunflower Oil (145g) | £5.19 | £4.87 | - £0.32 -6.2% decrease |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £3.99 | - £0.01 0% decrease |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £4.00 | - £1.00 -6% decrease |
| | £3.75 | £3.75 | £0.00 -4.9% increase |
| | £5.85 | £4.00 | - £1.85 -11% decrease |
| | £5.00 | £5.00 | £0.00 -9% increase |
| | £4.45 | £4.45 | £0.00 -7.8% increase |
| | £10.99 | £10.99 | £0.00 -6.2% increase |
| 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 No Drain Tuna Chunks In Sunflower Oil (110g) | £3.74 | £4.00 | + £0.26 7% 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 |
| | £3.65 | £3.75 | + £0.10 7% increase |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £4.30 | £5.50 | + £1.20 27.9% increase |
| | £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 | £9.75 | + £6.00 27.9% increase |
| 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 in Oil (95g) | £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 Sunflower Oil (80g) | £2.90 | £2.95 | + £0.05 1.7% increase |
| | £2.80 | £2.90 | + £0.10 3.6% increase |
| | £3.00 | £3.00 | £0.00 1.7% increase |
| John West MSC Tuna Chunks in Sunflower Oil (95g) | £4.84 | £5.25 | + £0.41 8.5% increase |
| | £4.67 | £6.00 | + £1.33 28.5% increase |
| | £5.00 | £4.50 | - £0.50 8.5% decrease |
