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PFL Tampa Odds & Prediction: Cris Cyborg's Retirement Fight, an Unpriced Main Event, and a Co-Main That Lost Its Unbeaten Foe

PFL Tampa odds and predictions for Cris Cyborg vs. Ketlen Vieira, August 22 at Benchmark International Arena — Cyborg's retirement fight defending the women's featherweight title, a co-main that swapped opponents this week, and why no book has priced this card yet.

PFL Tampa card as a tale of the tape, with Cris Cyborg's retirement-fight main event and Kalshi/Polymarket price slots for the August 22 card at Benchmark International Arena.
PFL Tampa card as a tale of the tape, with Cris Cyborg's retirement-fight main event and Kalshi/Polymarket price slots for the August 22 card at Benchmark International Arena.
The 7 Oracles
The PredictionMarketsPicks Oracles
August 18, 2026

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PFL closes out its summer ESPN run with something almost no promotion gets to script: a champion walking away with the belt still around her waist, by choice, on her own night. Cris Cyborg makes what PFL has already called her retirement fight against Ketlen Vieira at Benchmark International Arena in Tampa on August 22. Here's the read on the PFL Tampa card. New to reading prices as probabilities? Start with our PFL prediction markets guide.

> No book has priced this card yet. FanDuel hasn't posted a board, and PFL still isn't listed on Kalshi or Polymarket as of publish — every bout on the card page reads "Market opens soon," which is the honest state, not a placeholder. The co-main also changed this week: Jakub Kaszuba is out, and Tracy Reeder, a PFL debutant, steps in against Gadzhi Rabadanov.

Cyborg is defending the belt, not vacating it

Twenty-one years into a professional career that started in 2005, Cris Cyborg is 41 years old, 29-2, and still the PFL women's featherweight champion. She has held a title in four other organizations before this one — Strikeforce, Invicta FC, the UFC and Bellator — a résumé no other fighter, man or woman, currently matches. Her last loss was to Amanda Nunes at UFC 232 in December 2018; everything since has been a win.

The easy version of a "farewell fight" is a showcase against an overmatched opponent, or a legacy bout that never touches the belt. PFL didn't build that. Cyborg is putting the title on the line in her last fight, against Ketlen Vieira (16-5), stepping in for her PFL debut. If Cyborg wins, she retires as champion. If she doesn't, the story changes in real time on her way out. That's a genuinely rare thing for a promotion to allow, and it's why this card is bigger than a normal August Saturday.

There's no price yet — which means there's no anchor yet either

Here's the part worth sitting with before it changes: as of publish, nobody has priced Cyborg vs. Vieira. Not FanDuel, not Kalshi, not Polymarket. On a fight this recognizable, that won't last — but right now, this week, is the one window where you can write down your own read on one of the biggest names in the sport's history before a number gets into your head first.

That's not nothing. Cyborg is a 29-2 champion with a run of wins stretching back almost eight years; Vieira is a live veteran (16-5) stepping up levels for her promotional debut. Whatever number eventually posts, form your own first. Run it through our Probability Converter so it's an actual percentage, not a gut feeling, and hold it against whatever line shows up this week.

The co-main just lost its unbeaten opponent

This is the part nobody else covering PFL has caught yet. The co-main was seeded as Gadzhi Rabadanov (27-5-2, #2 lightweight) against Jakub Kaszuba — a 16-0 prospect ranked #5 in the same division. That was a real ranked-versus-unbeaten litmus test.

It's off. Per the official PFL release, Kaszuba is out and Tracy Reeder (12-5) steps in as a PFL debutant. The fight is still live — a top-2 lightweight defending his ranking on national television — but the shape of it changed completely. A test against an undefeated, ranked climber became a step-up fight against a newcomer with five losses on his record already. Whatever your read on Rabadanov was against Kaszuba, it doesn't carry over to Reeder. That's a fresh evaluation, not a footnote, and it's exactly the kind of late change a stale card page won't catch.

Seven ranked fighters, zero ranked-versus-ranked fights

Count the rankings across all 12 bouts and a different pattern shows up than PFL's last card. Charlotte stacked three ranked-versus-ranked bouts on one night. Tampa does the opposite: seven ranked fighters are on this card, and not one of them is fighting another ranked fighter.

BoutRanked fighterOpponentRecords
Co-main, LW#2 Gadzhi RabadanovTracy Reeder27-5-2 · 12-5
Main card, BW#8 Marcirley AlvesGustavo Oliveira15-5 · 13-2
Main card, LHW#3 Luke TrainerRoland Dunlap10-1 · 7-0
Main card, BW#6 Magomed MagomedovDaniel Marcos22-5 · 18-1
Prelim, W. Flyweight#3 Taila SantosSabrinna de Sousa23-4 · 6-0
Prelim, LW#8 Natan SchulteMakkasharip Zaynukov25-6-1 · 19-4
Prelim, WW#7 Florim ZendeliOmran Chaaban11-2-1 · 10-1

For a trader, that spread matters. A ranked-versus-ranked bout gives you two rankings to weigh against each other. A ranked fighter against an unranked one is a different question — it's a test of whether the PFL ranking system means what it says, one fighter at a time, across seven separate bouts instead of three concentrated ones. Taila Santos is the name most fans outside PFL will recognize — she challenged Valentina Shevchenko for the UFC women's flyweight title in one of the closer decisions of that division's history — and she now faces Sabrinna de Sousa, unbeaten at 6-0 but taking a real step up in competition. That's the best "does the record or the résumé matter more" bout on the undercard, and there's no price on it yet either.

The niche inside the niche: Florida's one-book market

Every PFL card we've covered carries a state-access angle, and Tampa's is sharper than most. North Carolina, where Charlotte was, has an open market — multiple retail and mobile books competing for the same customer. Florida doesn't. The state's mobile book market runs through a single operator, Hard Rock Bet, under the Seminole Tribe's compact with the state; FanDuel and DraftKings aren't live there at all.

That's not a knock on Hard Rock Bet — it's a real, license-backed operator. It's a structural fact worth knowing for fight week: there's exactly one mobile door into a traditional book in this state. Kalshi doesn't have that constraint. It's a CFTC-regulated exchange that works identically in all 50 states, Florida included, so a position on Cyborg's fight doesn't depend on which single operator holds the local compact. For a card this recognizable, that's worth having open before Saturday.

Where the markets stand

PFL is still not listed on Kalshi or Polymarket as of publish, and FanDuel hasn't posted a reference board for Tampa either — every bout on the card page is a clean "Market opens soon," not a guess dressed up as a number. We don't fabricate a price to fill a table. The moment a board or a contract lists — on any of the 12 bouts, starting with the main event — it flips live on the card page with no manual update needed.

If a number does post before Saturday, the read gets a second piece: our EV Calculator turns any price into an edge once you have your own read to compare it against, and the Probability Converter is the fastest way to turn cents or American odds into a percentage you can actually reason about. Until then, the position available to everyone is the same one: watch one of the biggest names in the sport's history get priced for the first time, and decide in advance whether you think the market has it right. Trade responsibly.

Last card: see the read on PFL Charlotte's stacked middleweight card in our PFL Charlotte coverage. Next up: PFL x RIZIN Osaka on September 10, and the full slate lives on the MMA hub.

Frequently Asked Questions

Is PFL Tampa really Cris Cyborg's last fight?

Yes — PFL has billed it as her retirement fight, and she's defending rather than vacating the title. Cyborg is 41, 29-2, and 21 years into a career that produced championships in Strikeforce, Invicta FC, the UFC and Bellator before PFL. Her last loss was to Amanda Nunes in December 2018. If she beats Ketlen Vieira on August 22, she retires as the PFL women's featherweight champion.

When and where is PFL Tampa?

Saturday, August 22, 2026 at Benchmark International Arena in Tampa, Florida, presented by Visit St. Pete-Clearwater. Prelims start at 5:30 p.m. ET on the ESPN App, and the main card airs at 9:00 p.m. ET on ESPN. It's a 12-bout card headlined by Cris Cyborg defending the women's featherweight title against Ketlen Vieira.

Who replaced Jakub Kaszuba against Gadzhi Rabadanov?

Tracy Reeder, a PFL debutant with a 12-5 record. Kaszuba, who was 16-0 and ranked #5 at lightweight, is off the card as of the official PFL release. Gadzhi Rabadanov (27-5-2), the #2-ranked lightweight, still headlines the co-main — just against a very different opponent than originally booked.

Can you trade PFL Tampa on Kalshi?

Kalshi is a CFTC-regulated exchange open to traders in all 50 states, and PFL fights have also traded on Polymarket. Neither venue has listed PFL Tampa contracts as of publish — the card page flips to live prices the moment one does. Prediction markets aren't sportsbooks: you're taking a yes/no position on a fighter in a contract that settles at $1 or $0, not placing a wager against a house line.

Can you trade PFL Tampa fights from Florida?

Yes, and Kalshi doesn't route through the state's compact system to do it. Florida's mobile book market is a single operator, Hard Rock Bet, licensed under the Seminole Tribe's compact with the state — FanDuel and DraftKings aren't live there. Kalshi is a CFTC-regulated exchange that works the same way in all 50 states, Florida included, so a position on Cyborg's fight doesn't depend on that compact structure at all.

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The 7 Oracles

Prediction Markets Desk

The 7 Oracles is the analyst collective behind PredictionMarketsPicks — calibrated, data-first coverage of Kalshi, Polymarket, DraftKings, and FanDuel markets.

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PFL Tampa oddsCyborg vs Vieira predictionCris Cyborg retirement fightPFL Tampa predictionPFL odds August 22Gadzhi Rabadanov oddsBenchmark International Arena PFLPFL prediction markets

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