Madrid Open: Brandon Nakashima vs Alexander Blockx
6 signals across 1 market · $41,278 tracked · resolves May 2, 2026
This Madrid Open prediction market tracks who will advance in the Brandon Nakashima vs Alexander Blockx match. PolySpotter has tracked $41,278 in smart-money activity across 6 signals, including recent alerts around sharp clusters chasing Blockx and backing the favorite.

Markets (1)
Top trades across all markets
- Sharp cluster chasing Blockx
Three wallets piled into Alexander Blockx for $5.8k as the price ripped 23 points, including one extremely profitable high-volume bettor and a repeat new wallet that is already up money.
$5,792Score: 11.4 - 86% winner in 4-wallet push
A proven high-volume sports bettor with an 86% win rate joined a 4-wallet one-sided push into Brandon Nakashima during a major volume spike, making this coordinated flow worth tracking despite the market later snapping back.
$2,837Wallet win rate: 85%Score: 11.1 - Sharp cluster backing favorite
Three wallets piled into Nakashima during a huge pre-match volume surge, led by one bettor with a massive long-term profit record and another serial cross-market winner.
$13,434Score: 11.1 - $6.4M tennis sharp
A highly profitable serial cross-market bettor with a 73% win rate and $6.4M P&L bought Brandon Nakashima at 63¢ in an active tennis market that has already moved higher.
$2,582Wallet win rate: 63%Score: 4.0 - 86% win-rate grinder
A very active sports bettor with an 86% win rate across 513 resolved markets is buying Brandon Nakashima at 65¢, making this worth watching despite the modest single-bet size.
$1,930Wallet win rate: 85%Score: 4.0 - 83% win-rate sports bettor
A serial cross-market sports bettor with an 83% win rate put $14.7k into Alexander Blockx as the price broke sharply higher, signaling conviction despite paying 90¢.
$14,703Wallet win rate: 83%Score: 4.0
Top wallets in this event
- 0x555fbc…9525$14,703 · 1 market · 1 alert · 83% wins
- 0x49007e…4a72$4,767 · 1 market · 2 alerts · 85% wins
- 0xfe787d…0319$2,582 · 1 market · 1 alert · 63% wins
FAQs
What are the Polymarket odds for Nakashima vs Blockx?
The market prices reflect the implied chances of Brandon Nakashima or Alexander Blockx advancing in their Madrid Open match. Check the live market on PolySpotter for the latest odds and movement.
What is the smart money doing on Nakashima vs Blockx?
PolySpotter has tracked $41,278 in smart-money activity across this event. Recent alerts include a sharp cluster chasing Blockx, a 4-wallet push from an 86% winner, and signals from a $6.4M tennis sharp.
Who is being backed by sharp bettors?
Recent alerts show sharp activity on both the favorite side and Alexander Blockx, including cluster buying and high win-rate wallet activity. That makes the order flow worth watching as match time approaches.
When does the Nakashima vs Blockx market resolve?
The market resolves based on which player advances from the Madrid Open match. It is expected to resolve by May 2, 2026, unless the match is canceled, tied, or delayed beyond the market rules.