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50100150you · 190 yd out

Golf intelligence for GSPro

One shot.
Fifty things
you didn't see.

Birzo reads the invisible game under every shot on your sim — and finds strokes inside the swing you already have. Scroll.

One shot · 190 to the pin

Your stock draw. Flushed.

Plenty of height, starting on your line, curving in — coming down right at the green. Exactly the shot you pictured.

It kept curving.
Then it kept going.

The wind rode your spin — the curve accelerated. The green is firm and falls away — it released. 17 left, 16 long. Nothing wrong with the swing.

Fifty things
shaped that shot.

Standing over the ball, you can hold maybe three.

Two things you didn't account for when you picked target and club.

Neither needed a better swing. Both needed a better pick.

The third thing? You.

Not the shot you remember — the shot you're likely to hit.

Over the ball, your brain remembers the best shot you've ever hit with that club. Birzo remembers all of them.

Further right.
One club less.

You read the wind — not the wind riding your draw spin. The curve accelerated. Land it short of the flag and the hill brings it home. Same swing.

Pin-high.

Same swing. Same bounce. A different pick — that's where the strokes were hiding.

You just keep playing.
It keeps learning.

Play GSPro exactly as you do today. Every session sharpens the read on your game — what to practice, which club to pull, how to play the next round. The more you play, the more intelligence in your corner.

You're one of the first.

Free in beta, and the free tier is forever. Five-minute setup, then all you do is play — your data shapes what Birzo becomes.

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What's in your corner

A team behind you — packed into an app. The pros carry a caddie, a stats team, and a strategist. Yours is built from every shot you hit.

01 · Your shot pattern

Not a feeling. A shape.

Twenty real swings from your rounds, stacked live in 3D — your stock shot, your strays, the shape smart aim is built on.

501001502005-hcpyou · 16 of 20
501001502005-hcpyou · 16 of 20
02 · Strokes gained

See where strokes hide.

Every shot measured against scratch, Tour, or your own handicap — your game sorted into where the strokes actually go.

Total SG per round

-1.9
Driving Distance+0.0Driving Accuracy-0.8Approach-1.1Short Game+0.1Putting+0.0
03 · Your bag, mapped

Every club's true window.

Each club's real carry and spread, laid down one fairway — the gaps show before they cost you.

100150200250300DR3W7W4I5I6I7I8I9IPW50°55°60°

04 · The strategist

Play the next one smarter.

After you play, it reads every shot you've hit — and prices what it finds, in strokes, with the receipts.

The strategist's read
confident— with high confidence across 429 shots
1.31×

wider on the course

Your slice barely shows on the range but blows out on the course.

Looking at: your slice-family misses — the same shots on the range vs in rounds

in rounds

1.31×

on the range

1.11×

scratch = 1.0×

your right-miss spread, as a multiple of a scratch player's

  • The miss is a transfer/course-pressure problem, not a swing you can't make — the mechanics hold on the range, and the gap opens only under round conditions.

    the round-side fact: 429 round shots · compared with the same miss on your range sessions · chance it's a fluke: about 1 in a trillion (p = 6.9e-15)

the range-side fact: 346 range shots · compared with a scratch player's spread · chance it's a fluke: about 1 in 120 (p = 0.0083)

How sure?

Why it clears the highest bar: this is one direct comparison — the same miss, measured on the range and in rounds, across every qualifying shot you've hit — and the pattern held up every way the engine re-ran the check. The range side is the softer half; more range sessions sharpen it.

→ The range-to-course widening on the right side is consistent with a face-management change under pressure/full-round conditions.

early signal— clear pattern — a few more rounds locks it in
+0.69

opener vs rest of round

Your opening hole plays +0.69 to par vs +0.34 on the rest of the round — a cold-start tax worth ~0.5 shots/round

Looking at: the first hole of every round you've played

Opening hole+0.69 to par
Every other hole+0.34 to par

26 opening holes · compared with every other hole you play · chance it's noise: about 1 in 12 (p = 0.084)

How sure?

Why it's only an early signal: the pattern is clear, but 26 opening holes is a small book of evidence — the engine won't call anything settled on evidence that thin. Every round you play adds an opening hole; a handful more either locks this in or clears it.

Opening-hole approaches are the cold-start scoring leak, not opening tee shots

25 opening approaches · about a 1-in-14 chance it's noise (p = 0.069)

What you'd do

Warm up varied before rounds — change club and target every few swings instead of grooving blocks of one club. The opener stops being your first cold decision of the day.

confident— with high confidence across 154 putts
22.1%

of putts rebound after a miss

You do not spiral after a bad shot: the next putt is a scoring rebound, not a second leak

Looking at: every putt you hit right after a bad shot

22.1%of your round putts come right after a bad shot

  • Putts immediately after a bad shot outperform your normal putting — the math says those putts help your rounds, not hurt them.

    154 putts · compared with your normal putting · chance it's luck: about 1 in 50 billion (p = 2.0e-11)

  • And this isn't a rare spot — rebound putts make up a meaningful share of your round putts.

    22.1% of your round putts happen in this spot · chance it's luck: about 1 in 50 billion (p = 2.0e-11)

How sure?

Why it clears the highest bar: the rebound held across every after-a-miss putt you've hit, and it survived the engine's repeat checks. This one is a strength to protect, not a leak to fix.

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read from 2,277 captured shots · 26 rounds · vs scratch

05 · Swing camera — soon

Your swing, on tape.

Automatic recording coming soon.

How it works

Five minutes once. Automatic forever.

01

Play on your sim

GSPro, practice or rounds. Five-minute setup once — then Birzo lives in the background.

02

Every shot captured

All of it, automatically — every swing, every hole, every detail. A few taps of tagging when you want even sharper reads.

03

Your game, everywhere

iPhone and any browser, live during the session and after. Buddies tracked under their own names.

Free tier forever. $99/year for pro.

free · forever

$0
  • Every shot captured automatically
  • Your real distances
  • Strokes gained — your pick of baseline
  • Live second screen during the session

pro

$99/year
  • Trends across every session
  • The AI strategist
  • Cross-session intelligence

birzo

Every shot remembered. Every session measured.

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