9 iron distance at 80 mph

A 9 iron swung at 80 mph carries about 138 yards and totals 144 yards on the published tour table, with a smash factor of 1.27 and 102 mph of ball speed. The tour average for the club is 85 mph and 148 yards of carry, so 80 mph sits -5 mph and -10 yards from it.

The number

Ball speed is club head speed multiplied by smash factor: 80 multiplied by 1.27 is 102 mph. Carry is ball speed multiplied by the club’s 1.36 yards per mile per hour from the published tour row: 138 yards. Roll adds 4 percent on a fairway landing, for 144 yards total. The smash factor sits 0.01 below the tour value of 1.28 because the model eases strike quality by 0.01 for every 5 mph below the tour speed.

Speeds either side

The same club 5 and 10 mph either side, which is the range a golfer moves through across a season.

9 iron carry around 80 mph

9 iron carry around 80 mph
Club head speedSmash factorBall speedCarryTotal
70 mph1.2588 mph119 yards124 yards
75 mph1.2695 mph129 yards134 yards
80 mph (this page)1.27102 mph138 yards144 yards
85 mph1.28109 mph148 yards154 yards
90 mph1.28115 mph157 yards163 yards

What strike is worth

At 80 mph a strike that moves smash factor by 0.02 moves ball speed by 2 mph and carry by about 2 yards with a 9 iron. Speed is the expensive way to add distance; strike is the cheap one, and a launch monitor session shows which of the two is limiting yours.

The rest of the bag

A golfer who swings a 9 iron at 80 mph swings a driver at about 106 mph on the model, since every club runs at the same fraction of its tour speed. That driver speed maps to faster than the scratch anchor of 106 mph, into plus handicap territory on the handicap model and above the peak the age model gives a golfer in their twenties. The bag below is every club at that fraction.

Every club at a 106 mph driver

Each club at 94 percent of its tour speed.

Every club at a 106 mph driver
ClubClub head speedCarryTotal
Driver106 mph256 yards277 yards
3 wood101 mph227 yards240 yards
5 wood97 mph215 yards228 yards
Hybrid94 mph210 yards223 yards
3 iron92 mph198 yards206 yards
4 iron90 mph190 yards197 yards
5 iron88 mph181 yards188 yards
6 iron87 mph171 yards178 yards
7 iron85 mph161 yards167 yards
8 iron82 mph149 yards155 yards
9 iron80 mph138 yards144 yards
Pitching wedge78 mph127 yards130 yards
Gap wedge (modeled)76 mph116 yards118 yards

The gap wedge row continues the pitching wedge trend and is labeled modeled; every other row is the published tour anchor scaled to the speed.

In PinFlag

Import a launch monitor session and PinFlag turns your 9 iron into a pattern of your own carries, labeled Measured, that stands behind every target you price on the course. Shot Cloud draws the real shots around the spot you are considering, on the hole in front of you, so a tucked pin is compared with the middle of the green on your real spread, not a single yardage.

Every shot you log with the 9 iron on the course records the target and the result, so the pattern keeps growing from real rounds, and Insights shows the club’s proximity, the shots it cost and the shots it won across a season.

Frequently asked questions

How far does a 9 iron go at 80 mph?
About 138 yards of carry and 144 yards total on the published tour table, with 102 mph of ball speed.
What ball speed does 80 mph produce with a 9 iron?
About 102 mph, from a smash factor of 1.27. The tour average for the club is 109 mph of ball speed at 85 mph.
What driver speed goes with a 80 mph 9 iron?
About 106 mph on the model, which carries a driver 256 yards. That speed maps to faster than the scratch anchor of 106 mph, into plus handicap territory.
How much more does a 9 iron go at 85 mph?
About 10 yards more carry: 148 yards against 138 yards on the model. At 75 mph it carries 129 yards.
Which golf app does this on the course?
PinFlag, on iPhone. It prices any target on the hole you are playing before you swing, with your own dispersion and the lie read from the course map, draws your real shots on the hole with Shot Cloud, logs a shot in two taps with nothing to buy, and breaks every round down shot by shot. Golfer is $14.99 a month or $99.99 a year with a 14-day trial on the annual plan through the App Store.

Related

Sources

Every figure on this page is computed from the published baselines, the same ones PinFlag prices your shots with. The scope of the figures: The carry is the published tour 9 iron anchor scaled to 80 mph with smash factor easing below the tour speed; the driver, handicap and age mappings follow the models stated on the page.

Get PinFlag for iPhone

PinFlag shows you this number on the course, for the shot in front of you, before you swing: any target priced with your own dispersion and the lie read from the course map, your real shots drawn on the hole, and two taps to log. Golfer is $14.99 a month or $99.99 a year, with a 14-day trial on the annual plan through the App Store.