CT10 club sensors + Screw-in sensors tag the club on most of your shots without you doing anything, putter included. They miss the odd chip by the green, a re-hit, a swing with the phone out of range or a flat sensor battery, and a practice swing can trip one. Below is what that changes: what the watch records alone, what the sensors add, and what AVA does with the pair.
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One hole, two readouts
Both columns describe the same nine minutes of golf. The left one is accurate and complete. The right one is the one you can act on.
The tracker on its own A faithful record of what happened, and no opinion about which part of it mattered.
The same hole, read by AVA The finding
You blamed the putts. The hole was lost by one SW from 19 yards, which cost 2.0 strokes on its own. Nothing on a scorecard shows you that shot.
Three setups, side by side
CT10s tag the club automatically, so nothing depends on remembering. That is what makes putting strokes gained possible and turns a vague miss into a yardage.
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| Capability | Watch alone | Watch + CT10 sensors | Watch + CT10 + AVA |
|---|---|---|---|
| Score, fairways, greens, putt count | Recorded, fairways and putts by hand | Recorded, fairways by hand | Recorded |
| Shot locations and hole context | Recorded | Recorded | Recorded |
| Club on most shots | Not recorded | Detected automatically | Recorded |
| Every shot priced in strokes vs scratch | No | No | By category, hole by hole |
| Putting strokes gained | No | Putter logged, not priced | Yes, with the sensors |
| Which two or three things to practise | You decide | You decide | Ranked by what it cost you |
| Measured yardages checked against the course | Profile distances only | Profile distances only | Course vs practice, as a finding |
| Rounds and range sessions on one timeline | No | No | Scored the same way |
| Instruction matched to the leak | No | No | Top 100 teaching pros |
This is the strongest amateur setup on the rounds side: score, hole context, shot location and a club on most shots, putter included. Chips near the green, re-hits and out-of-range swings still arrive bare, and AVA simply has less to say about those.
What you get back
Real charts from the app. The first two get sharper once the club is attached to the shot; the third works from scores alone.
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Personalized progression
Finding the leak is half of it. AVA matches what your rounds exposed to lessons from nationally ranked teaching professionals, and rebuilds the playlist as your game moves. No lesson fees, no drill library to search.
4 lessons · 31 min
Matched because you hit 2 of 7 fairways. Everything the approach numbers below cost you started here, on a lie you did not choose.
Matched because ten of your sixteen approaches were played from rough, and the 225+ yard band cost −2.7 on its own.
Two approaches this round flew roughly fifty yards past the distance you were playing to. Your watch measures total distance, ball to ball — this is the session that reconciles it with the card.
The drill that closes the loop: a structured block you can log, so next week AVA can tell you whether it worked.
Lessons are selected against the leak your own data exposed. You do not search a library and guess which video applies to you.
When the most expensive thing in your game stops being the most expensive thing, the playlist changes to whatever is.
Instruction from nationally ranked teachers is part of the $25 a month, not an upsell inside it.
Connect once
Garmin is a native sync, not an export job. Every round you play arrives on its own, scored the same way, next to your practice sessions. AVA reads your rounds and never writes back.
Connect GarminAVA reads your rounds and never writes back. Nothing is posted to Garmin, nothing is shared with a coach or a club unless you send it, and you can disconnect or delete everything whenever you want.
Authorise the connection once. No exports, no files, no setup call.
Strokes gained by category against a scratch baseline, hole by hole.
The two or three things worth your next bucket of balls, ranked by what they cost you.
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GARMIN CT10 + AVA GOLF
Look at the approach chart above: nine of sixteen approaches finished off the green, the ones that missed averaging around fifty-five yards from the pin, and eleven of the sixteen started from rough or sand. That is not one strike fault, and it is not bad luck.
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You can only see that if something knows which club was in your hands. A watch alone tells you the approach missed; sensors tell you it was the 8-iron, played from ninety-nine yards and flown a hundred and forty-nine, which points straight at 'take one less'.
CT10s replace the grip-end cap on each club and tag the shot when the watch registers a swing. There is no charging routine, nothing to remember on the first tee, and no app to open mid-round.
That matters because the value of club data is entirely a function of completeness. Data for the clubs you remembered to log is worse than no data, because it looks like a pattern when it is really a sampling bias.
Automatic capture across a whole season is what makes club-level findings trustworthy, and it is why sensors tend to change a profile more than a more expensive watch does.
The most common self-diagnosis in amateur golf is a driving problem. Club-level data usually disagrees, and it disagrees in a specific way.
Off the tee, the cost is concentrated in a small number of holes where the trouble is genuinely reachable, and the fix is a club choice, not a swing. The round above makes the point: the 3-wood off the 1st found rough, and the six iron played out of it went out of bounds — one penalty stroke and −2.00 on that shot alone.
AVA prices that decision hole by hole, which turns an argument about your swing into a plan for your tee shots. It is the fastest scoring change available to most golfers and it requires no practice at all.
As many as you want covered, but completeness is what makes the data trustworthy. Partial coverage looks like a pattern when it is really a sampling bias, so aim to tag the clubs you actually hit.
No. They replace the grip-end cap and tag shots automatically when the watch registers a swing: nothing to remember on the first tee.
Which club produced each miss it caught. That converts 'your approach play costs you five shots' into 'your 7-iron out of the rough finishes 20 yards left': a description becomes an instruction.
They pair with Garmin Golf-compatible Approach devices. AVA reads the round from your Garmin account rather than the hardware, so what matters is that the club tags reach the round.
Especially then. Practice data gives you your ceiling per club; sensors give you what the club does on real turf under real pressure. The gap between the two is one of the most useful numbers in your profile.
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