Mizuno irons, generation by generation.
Compare older MP and JPX factory charts with the JPX925 Hot Metal and Forged heads and the current Mizuno Pro S-1, S-3, S-4, M-13 and M-15 irons. This is the current collection, rather than a complete history of every Mizuno iron.
Mizuno iron sets at a glance
Match the head name and the chart edition. Timeline periods describe the archive’s model grouping, not an individual club’s manufacture date. Some older models have loft-and-lie references on the main Mizuno page because their source charts omit length; this full-chart comparison includes only models with all three measurements.
Listed clubs show the manufacturer's specification range, not the contents of every retail or used set. Model years are shown only where the source states one. Equal loft does not establish equal carry distance or fit.
To see how these lofts compare with other brands and with older sets, read our 7-iron loft study. Not sure which of these sets you own? Narrow them down by name, era or 7-iron loft with the Mizuno iron year finder.

MP-14 irons (1999 chart)
MP-14 from Mizuno’s 1994-1998 timeline entry, with a 36° 7-iron and 50° pitching wedge in the linked factory chart.

MP-29 irons (1999 chart)
MP-29 from Mizuno’s 1992-2000 timeline entry, with a 35° 7-iron and 48° pitching wedge in the linked factory chart.

MP-32 irons (2006 chart)
MP-32 from Mizuno’s 2004-2008 timeline entry, with a 35° 7-iron and 47° pitching wedge in the linked factory chart.

MP-59 irons (2012-2014 timeline)
MP-59 from Mizuno’s 2012-2014 timeline entry, with a 34° 7-iron and 46° pitching wedge in the linked factory chart.

MP-69 irons (2012-2013 timeline)
MP-69 from Mizuno’s 2012-2013 timeline entry, with a 34° 7-iron and 46° pitching wedge in the linked factory chart.

MP-H4 irons (2012-2013 timeline)
MP-H4 from Mizuno’s 2012-2013 timeline entry, with a 34° 7-iron and 46° pitching wedge in the linked factory chart.

JPX 825 irons (2013-2014 timeline)
JPX 825 from Mizuno’s 2013-2014 timeline entry, with a 32° 7-iron and 45° pitching wedge in the linked factory chart.

JPX 825 Pro irons (2013-2014 timeline)
JPX 825 Pro from Mizuno’s 2013-2014 timeline entry, with a 33° 7-iron and 45° pitching wedge in the linked factory chart.

MP-64 irons (2013-2014 timeline)
MP-64 from Mizuno’s 2013-2014 timeline entry, with a 34° 7-iron and 46° pitching wedge in the linked factory chart.

JPX EZ irons (2014-2015 timeline)
JPX EZ from Mizuno’s 2014-2015 timeline entry, with a 32° 7-iron and 45° pitching wedge in the linked factory chart.

JPX EZ Forged irons (2014-2015 timeline)
JPX EZ Forged from Mizuno’s 2014-2015 timeline entry, with a 32° 7-iron and 45° pitching wedge in the linked factory chart.

MP-54 irons (2014-2015 timeline)
MP-54 from Mizuno’s 2014-2015 timeline entry, with a 34° 7-iron and 46° pitching wedge in the linked factory chart.

Hot Metal irons (JPX925)
The JPX925 Hot Metal standard row includes a 28° 7-iron and a 54° set sand wedge.

Hot Metal HL irons (JPX925)
The HL variant uses a 31° 7-iron and 45° pitching wedge in the JPX925 chart.

Hot Metal Pro irons (JPX925)
Mizuno publishes the same loft, lie and length sequence for JPX925 Hot Metal and Pro through GW, with different head dimensions.

JPX925 Forged irons (2026 US page)
JPX925 Forged from Mizuno’s current US product page, with a 30° 7-iron and 43° pitching wedge.

Mizuno Pro S-1 irons (2026 US page)
Mizuno Pro S-1 from Mizuno’s current US product page, with a 34° 7-iron and 46° pitching wedge.

Mizuno Pro S-3 irons (2026 US page)
Mizuno Pro S-3 from Mizuno’s current US product page, with a 34° 7-iron and 46° pitching wedge.

Mizuno Pro S-4 irons (2026 US page)
Mizuno Pro S-4 from Mizuno’s current US product page, with a 34° 7-iron and 46° pitching wedge.

Mizuno Pro M-13 irons (2026 US page)
Mizuno Pro M-13 from Mizuno’s current US product page, with a 32° 7-iron and 44° pitching wedge.

Mizuno Pro M-15 irons (2026 US page)
Mizuno Pro M-15 from Mizuno’s current US product page, with a 29° 7-iron and 43° pitching wedge.

Mizuno Pro 243 irons (2026 US page)
Mizuno Pro 243 from Mizuno’s US specification page, with a 32° 7-iron and 44° pitching wedge.

Mizuno Pro 245 irons (2026 US page)
Mizuno Pro 245 from Mizuno’s US specification page, with a 30° 7-iron and 43° pitching wedge.
Finding the right record
The family name and generation must both match. A reused name can refer to different heads. A generation code or archive year is an identification label, not proof of an individual club's manufacture date.
Read the build notes alongside the table. Standard shaft lengths, custom orders and later modifications can all affect the clubs in a used set.
Use our used iron checklist →