Sailor · 2011–2025

Andrew Buttner

scyc 505 Handicap Int505

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Events: 22
Win rate: 27%
Podium rate: 68%
Typically beats: 87%
Best class ranking: #9
Longest win streak: 9

Most successful partnership: Mark Zagol
Biggest lift: Mark Zagol
Longest-running crew: Mark Zagol
Nemesis: Tyler Moore
Rival: Ethan Bixby
Best day: 7 Aug 2015
Signature result: 1st of 13

Partnerships · 4 sailors

Most successful partnership: Mark Zagol — 1 wins · 4 podiums in 7 events together · 14% win rate

Mark Zagol · 8830, Kokatat, NESS, Viper 640 · 505, Handicap 7events 1 wins together · 4 podiums · 14% win rate · 10 of 66 races won Beat 87% of the fleet together(±0 vs. without) · best 1st · Jul 2011 – Sep 2025
Ramsay Key · Kokatat · Handicap, Int505 2events 0 wins together · 0 podiums · 2 events · 0 of 15 races won Beat 77% of the fleet together · best 5th · Oct 2011 – Oct 2011
Tyler Moore · Barnyard Dog · 505 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 92% of the fleet together · best 13th · Aug 2014 – Aug 2014
Drew Buttner · NESS · 505 1events 0 wins together · 0 podiums · 1 events · 0 of 8 races won Beat 80% of the fleet together · best 18th · Sep 2017 – Sep 2017

Lift shows how much better this sailor finishes with that partner aboard.

Rating history

— Helm rating, all classes · - - Crew rating, all classes

Event history · 22

Date	Event	Boat	Class	Role	Finish
11 Sep 2025	U.S. Championship of Champions	Viper 640	Handicap	Crew	3rd / 20
24 Sep 2017	SAP 2017 International 5O5 World Championship	NESS	505	Other	18th / 87
15 Jun 2017	2017 International 5O5 North American Championship	NESS	505	Other	8th / 24
10 Jun 2017	Wickford Regatta 2017	8830	505	Skipper	1st / 11
7 Oct 2016	AYC HPDO incorporating the 2016 J/70 East Coast Championship<br>2016 International 505 Region One Championship<br>2016 Fireball North American Championship<br>2016 Viper Mid-Atlantic Championship	NESS	505	Other	2nd / 10
16 Sep 2016	2016 International 5O5 East Coast Championship	8830	505	Other	3rd / 34
10 Oct 2015	12th Annual American Yacht Club High Performance Dinghy Open presented by Heineken	Kokatat	505	Other	1st / 13
17 Sep 2015	2015 International 5O5 North American Championship	Kokatat	505	Tactician	5th / 33
7 Aug 2015	2015 Buzzards Bay Regatta - OneDesign	Kokatat	505	Skipper	1st / 11
6 Jun 2015	Wickford Regatta 2015	8830	505	Skipper	1st / 11
11 Oct 2014	11th Annual American Yacht Club High Performance Dinghy Open sponsored by Heineken	Kokatat	505	Other	1st / 11
16 Aug 2014	SAP 505 World Championship	Barnyard Dog	505	Crew	13th / 155
11 Jul 2014	2014 The Newport Regatta® featuring Bacardi Newport Race Week	Kokatat	505	Tactician	1st / 12
7 Jun 2014	Wickford Regatta 2014	Kokatat	505	Skipper	3rd / 11
12 Oct 2013	2013 Heineken High Performance Dinghy Open	Kokatat	505	Other	5th / 9
2 Aug 2013	2013 Buzzards Bay Regatta	Kokatat	505	Skipper	3rd / 12
6 Oct 2012	2012 Heineken High Performance Dinghy Open	Kokatat	505	Other	3rd / 16
19 May 2012	Wickford Regatta 2012	Kokatat	505	Skipper	3rd / 8
13 Oct 2011	2011 International 505 Class North American Championship	Kokatat	Handicap	Other	5th / 28
7 Oct 2011	2011 Heineken High Performance Dinghy Open	Kokatat	Int505	Other	8th / 24
5 Aug 2011	2011 Buzzards Bay Regatta	Kokatat	505	Skipper	2nd / 15
9 Jul 2011	2011 The Newport Regatta®	Kokatat	505	Other	3rd / 17

Ratings

Class	Rating	Rank	Impact
All classes Helm	689 provisional	#392 band 185–875	—
505 Helm	608 provisional	#9 band 4–12	+16.2
All classes Crew	80 provisional	#30270 band 15150–48990	—

2 more classes, not yet ranked

505 · Crew · 15 races, 2 events · rating 79
Int505 · Helm · 5 races, 1 event · rating 63

Rank among sailors with a substantial record, all time. In brackets, the ranks this rating cannot be told apart from. Impact is the points of fleet beaten that this sailor adds.

Helm and crew

As helm	19 events	6 wins	beats 87%
As crew	3 events	0 wins	beats 87%

Positions: Tactician (2)

How they race

Closer	±0 pts	last race of an event vs. the rest
Comeback	−16 pts	the race after a bottom-half finish
Consistency	75%	100% = the same result every event
Big fleets	88%	of the fleet beaten
Small fleets	86%	of the fleet beaten

Head to head

Helm	Races	W–L
Thomas Kivney	126	115–11
Craig Thompson	93	70–23
Henry Amthor	79	58–21
Michael Komar	76	69–7
Duane Delfosse	70	68–2
Tyler Moore	66	22–44
Macy Nelson	62	47–15
Jesse Falsone	60	22–38
Whit Duncan	53	45–8
Douglas Watson	50	48–2
Ben Greenfield	49	43–6
Curtis Hartmann	49	38–11

Most-beaten opponent: Thomas Kivney (115–11).

Seasons

Year	Events	Wins	Beat
2025	1	0	90%
2017	3	1	83%
2016	2	0	91%
2015	4	3	97%
2014	4	2	93%
2013	2	0	66%
2012	2	0	79%
2011	4	0	84%

Boats

Kokatat · 505, Handicap, Int505 · 14 events · 2011–2015
NESS · 505 · 3 events · 2016–2017
8830 · 505 · 3 events · 2015–2017
Viper 640 · Handicap · 1 events · 2025
Barnyard Dog · 505 · 1 events · 2014

Where they race

Rye, NY, USA · 7 events
North Kingstown, RI · 4 events
Annapolis, MD, USA · 3 events
Dartmouth, MA · 2 events
Newport, RI, USA · 2 events
South Dartmouth, MA · 1 events

Is this you?

Claim it to merge duplicates and remove results that aren’t yours. Changes apply at the nightly rebuild.

Helm rating across all classes: 689, #392.Crew rating across all classes: 80, #30,270. Compiled from public results; not an official ranking.