Mizuno MP-53 vs Mizuno JPX-800
Side-by-side factory specifications. Differing values are highlighted.
Specification comparison
| Club | MP-53 loft | JPX-800 loft | MP-53 lie | JPX-800 lie | MP-53 length | JPX-800 length |
|---|---|---|---|---|---|---|
| 3 | 21 | — | 59.5 | — | 38.75 | — |
| 4 | 24 | 22 | 60 | 60 | 38.25 | 38.25 |
| 5 | 27 | 25 | 60.5 | 60.5 | 37.75 | 37.75 |
| 6 | 30 | 28 | 61 | 61 | 37.25 | 37.25 |
| 7 | 34 | 32 | 61.5 | 61.5 | 36.75 | 36.75 |
| 8 | 38 | 36 | 62 | 62 | 36.25 | 36.25 |
| 9 | 42 | 40 | 62.5 | 62.5 | 35.75 | 35.75 |
| PW | 46 | 44 | 63 | 63 | 35.5 | 35.5 |
| GW | — | 49 | — | 63 | — | 35.25 |
| SW | — | 55 | — | 63 | — | 35.25 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Lofts compared
- MP-53
- JPX-800
What the differences mean
At the 7-iron, the MP-53 is 34° and the JPX-800 is 32°, a 2° gap. Each degree of loft is worth roughly 3 to 4 yards of carry at the same swing speed, so the JPX-800 should carry roughly 6 to 8 yards further with that club, on a slightly lower, shallower flight than the MP-53. Across the 7 clubs both sets share, the JPX-800 averages 2° stronger, with the largest gap at the 4-iron (24° vs 22°). The pitching wedges are 46° and 44°; the stronger one leaves a 6° jump to a 50° gap wedge, which matters when planning wedge gapping.
The sets are built differently: the MP-53 runs 3-iron to PW (8 clubs), the JPX-800 4-iron to SW (9 clubs).
The MP-53 is a players iron and the JPX-800 a game improvement iron, so they sit 2 steps apart on the forgiveness scale. The JPX-800 is the more forgiving design, with a wider sole, more offset and more perimeter weighting for roughly 10 to 25 handicaps. The MP-53 trades some of that for a more compact head, thinner topline and more control over flight and shape, which suits roughly scratch to 10 handicaps.
The MP-53 is listed as forged and the JPX-800 as investment cast, split construction across the set. Forging, as in the MP-53, is generally credited with a softer feel; casting, as in the JPX-800, allows more complex cavity and weighting shapes, which is why it dominates forgiving irons.
The JPX-800 came out 1 year after the MP-53, but it is a different line rather than a direct replacement, so the two were designed for different golfers as well as different seasons.
Which should you choose?
The JPX-800 is the stronger-lofted set — up to 2° stronger than the MP-53 on matching clubs. Expect longer carry per numbered iron but a flatter descent angle; gapping at the wedge end is where that shows up.
Both charts are reproduced in full on their own pages: Mizuno MP-53 specs and Mizuno JPX-800 specs.
Frequently asked questions
Is the Mizuno MP-53 stronger lofted than the JPX-800?
No. The JPX-800 is the stronger-lofted set: its 7-iron is 32° against 34° for the Mizuno MP-53, 2° stronger and worth roughly 6 to 8 yards of extra carry.
What is the loft difference between the Mizuno MP-53 and JPX-800?
At the 7-iron the difference is 2° (34° vs 32°). The largest gap on a shared club is 2° at the 4-iron, and all 7 shared clubs differ.
Which is better for higher handicap golfers, the Mizuno MP-53 or the JPX-800?
The JPX-800. As a game improvement iron it is the more forgiving design, suited to roughly 10 to 25 handicaps. The Mizuno MP-53 is a players iron, better suited to roughly scratch to 10 handicaps.
Do the Mizuno MP-53 and JPX-800 have the same lie and length?
At the 7-iron, yes: both are 61.5° lie and 36.75 inches long.
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