Will Modglin Is the New Back-Breast King of College Swimming

Braden Keith
by Braden Keith 47

November 29th, 2025 College, News, SEC

University of Texas junior Will Modglin entered rare air last weekend at the Texas Hall of Fame Invitational, becoming the new back-breast king of college swimming. First, he swam 50.91 in the 100 yard breaststroke, making him the 31st-best performer in the history of that event.

The next morning, he swam 43.26 in the 100 backstroke, breaking the American Record and ranking now as the 3rd-best performer in the history of that event.

That kind of backstroke/breaststroke versatility is among the rarest of versatilities. In the current all-time top 200 rankings of each event, only five men are on both lists:

  • Leon Marchand
  • Luke Barr
  • Jordan Tiffany
  • Jacob Molacek
  • Will Modglin

And none of the other four are particularly close to Modglin in the back-breast duo.

All-Time Back-Breast Best (Top 200 Ranking in Both)

Swimmer 100 Back Time 100 Breast Time Total Time 100 Back Rank 100 Breast Rank Total Rank
Will Modglin 43.26 50.91 94.17 3rd 31st /34
Leon Marchand 44.77 51.01 95.78 51st 36th /87
Luke Barr 45.02 50.81 95.83 78th 24th /102
Jordan Tiffany 45.20 52.18 97.38 102nd 199th /301
Jacob Molacek 45.30 51.69 96.99 116th 104th /220

Modglin came out of high school already very accomplished in both events. His best 100 breaststroke time until last weekend was a 52.92 done during his senior year of high school, and he was the top 100 backstroker in the boys’ class of 2023 with a 45.01.

Not coincidentally, Modglin also made a big lurch forward in the 200 IM at the HOF Invitational, swimming a best time of 1:40.58 – though even that time still isn’t really reflective of his versatility. He swam a best time of 45.74 at a dual meet already this season, and he has been 42.08 in the 100 free – probably his weakest of the four 100 yard events.

Modglin started his career training under Eddie Reese, who loves versatile swimmers. He is now in his second season training under Bob Bowman, who coaches one of the other four guys on that list (Leon Marchand) and is the most successful men’s IM coach in history.

The double was an unlikely one under the old schedule, with the events back to back, but under the revamped schedule that will debut at this year’s championships, the 100 breaststroke is on day 2 and the 100 backstroke is on day 3, making it way more doable than before.

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MDS
Reply to  Braden Keith
6 months ago

Hope that means it was a Happy Thanksgiving!

MDS
Reply to  Braden Keith
6 months ago

Impressive article to write while in family conversations! Loved it. Thanks for the creativity.

Where do you find overall rankings down 200+ deep? I don’t know where to look for such treasure.

Potential adjustments:

Modglin certainly had a great HOF ’25 meet but did NOT have a ‘big lurch forward’ in the 200 IM; it was a season best but not a personal best, which he set in the prelims of the ’25 NCAA (1:40.45), before being DQ’d in the final.

Comments on Marchand’s 100 Breast are of personal interest as I wrote to the ASU Sports Info Dept. for 2+ years to correct their listing of his :51.01 1/21/23 dual meet swim v Cal in Tempe as the school… Read more »

Mark R. Lambert
Reply to  MDS
6 months ago

Hi, Docky?!

MDS
Reply to  Mark R. Lambert
6 months ago

Hi, Lambo! Love you picture. The competitive spirit is all still inside there.

SQUID!
6 months ago

Super rare combo that two swimmers have done at NCAA recently: Gio Izzo (NCSU) and Luke Barr (Ind).
Other notables:

  • David Nolan (won 100 bk and split 51.2 on relay, which would have put him squarely in A final).
  • Vlad Morozov alternated between 100 br and bk as his third event
  • Destin Lasco never swam br, but he had a 27 split on his IM, so there’s something there.
  • Flo Manaudou had 50 bk WR and was 26.1 in br for scm.
Big Zippy
6 months ago

Where does Marchand rank if you update his 100 BR to 50.78, that was his first 100 split in his 200 BR.

MDS
Reply to  Braden Keith
6 months ago

Look back a year.

Marchand split :50.78 in ’24 on his way to his current 200 Breast record of 1:46.35.

But…in ’23 when he set the ‘then’ record of 1:46.91 he actually split out at :50.65.

Still hope to see source of your top 200 ever, please.

Boomer
6 months ago

Will Modglin 🤝 Kaylee McKeown

TJ1011
6 months ago

40% of the top 5 swimmers are from Omaha — the back-breast CENTER OF THE WORLD!

Danjohnrob
6 months ago

I know this article is about NCAA swimmers, but I wonder how MA’s best times would match up?

MDS
Reply to  Danjohnrob
6 months ago

:46.50 SCY Backstroke; :51.18 SCY Breaststroke.

BSD
6 months ago

Is Anthony Grimm close to making this list? I think he was 45 and 52 in HS, I assume those are both borderline top 200 swims.

SQUID!
6 months ago

I think Hugo Gonzalez would be shortly behind Leon in the 2×200 version of this?

ZThomas
6 months ago

I’m thinking Gretchen is first in every two stroke 100/100 combination? Back breast is the only maybe?

About Braden Keith

Braden Keith

Braden Keith is the Editor-in-Chief and a co-founder/co-owner of SwimSwam.com. He first got his feet wet by building The Swimmers' Circle beginning in January 2010, and now comes to SwimSwam to use that experience and help build a new leader in the sport of swimming. Aside from his life on the InterWet, …

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