Mizuno MP-57 vs Mizuno JPX-900 Forged
Side-by-side factory specifications. Differing values are highlighted.
Mizuno MP-57forged · 1025E mild carbon steelMizuno JPX-900 Forgedforged · 1025E boron-infused carbon steel
Specification comparison
| Club | MP-57 loft | JPX-900 Forged loft | MP-57 lie | JPX-900 Forged lie | MP-57 length | JPX-900 Forged length |
|---|---|---|---|---|---|---|
| 3 | 21 | — | 59.5 | — | 38.75 | — |
| 4 | 24 | 21 | 60 | 60 | 38.25 | 38.25 |
| 5 | 27 | 24 | 60.5 | 60.5 | 37.75 | 37.75 |
| 6 | 31 | 27 | 61 | 61 | 37.25 | 37.25 |
| 7 | 35 | 31 | 61.5 | 61.5 | 36.75 | 36.75 |
| 8 | 39 | 35 | 62 | 62 | 36.25 | 36.25 |
| 9 | 43 | 40 | 62.5 | 62.5 | 35.75 | 35.75 |
| PW | 47 | 45 | 63 | 63 | 35.5 | 35.5 |
| GW | — | 50 | — | 63 | — | 35.25 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The JPX-900 Forged is the stronger-lofted set — up to 4° stronger than the MP-57 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-57 specs and Mizuno JPX-900 Forged specs.