frontrunning.xyz — UMA ManagedOptimisticOracleV2 proposer race analysis (Polygon)

Requests where more than one whitelisted wallet had a proposal in the block where the request was actually proposed. Ordering is by when each participant's tx first reached our mempool listener; replacements are collapsed to the earliest observation.

Will the highest temperature in Wellington be 17°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 18°C or higher on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 16°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 12°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 11°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 8°C or below on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 15°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 10°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 14°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 13°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Will the highest temperature in Wellington be 9°C on August 14?
block 92,002,721 · 2026-08-14 12:05:09 UTC · weather · 3 proposers winner was not first to mempool

0xc9ffd4…b04elostidx 412:05:05.878first
0x4a1df1…8bc0wonidx 012:05:06.548+670 ms
0x823dfa…9e6elostidx 2not seen (private)

Emets Ihor vs. Volynets Oleh: Total Games O/U 3.5
block 92,002,700 · 2026-08-14 12:04:37 UTC · tennis · 2 proposers winner was not first to mempool

0x3ca4d8…71c5lostidx 1112:04:35.918first
0xa0b621…3891wonidx 1not seen (private)

World Series of Darts: Ross Smith vs Adam Leek
block 92,002,663 · 2026-08-14 12:03:42 UTC · baseball · 2 proposers winner was not first to mempool

0x7f5665…d456lostidx 10912:03:38.913first
0xcd172a…492awonidx 612:03:39.260+347 ms

Nedunchezhiyan/Wang vs. Ichikawa/Imamura: Set 1 Games O/U 10.5
block 92,002,552 · 2026-08-14 12:00:55 UTC · tennis · 2 proposers

0x89e4e7…a8b5wonidx 112:00:53.321first
0x4a1df1…8bc0lostidx 2012:00:53.507+186 ms

Nedunchezhiyan/Wang vs. Ichikawa/Imamura: Set 1 Games O/U 8.5
block 92,002,552 · 2026-08-14 12:00:55 UTC · tennis · 2 proposers

0x89e4e7…a8b5wonidx 012:00:53.321first
0x4a1df1…8bc0lostidx 2012:00:53.507+186 ms

Nedunchezhiyan/Wang vs. Ichikawa/Imamura: Set 1 Games O/U 9.5
block 92,002,552 · 2026-08-14 12:00:55 UTC · tennis · 2 proposers

0x89e4e7…a8b5wonidx 312:00:53.254first
0x4a1df1…8bc0lostidx 2012:00:53.507+253 ms

Ethereum above 1,800 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,920 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,840 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,940 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,850 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,930 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,960 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,820 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,910 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,890 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,900 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,870 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

BNB Up or Down - August 14, 7AM ET
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 311:59:58.008first
0x905194…4125wonidx Nonenot seen (private)

Ethereum above 1,810 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,830 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,950 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

Ethereum above 1,860 on August 14, 8AM ET?
block 92,002,515 · 2026-08-14 12:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 511:59:58.502first
0x560acc…4f85wonidx Nonenot seen (private)

World Series of Darts: Stephen Bunting vs Raymond Smith
block 92,002,368 · 2026-08-14 11:56:19 UTC · baseball · 2 proposers winner was not first to mempool

0x7f5665…d456lostidx 7311:56:17.078first
0xcd172a…492awonidx 211:56:17.296+218 ms

Bailly vs. Bidan: Set 1 Games O/U 10.5
block 92,001,826 · 2026-08-14 11:42:46 UTC · tennis · 2 proposers winner was not first to mempool

0xadf0df…0071lostidx 411:42:43.594first
0xe7376e…8285wonidx 311:42:44.271+677 ms

Set 1 Winner: Bailly vs Bidan
block 92,001,826 · 2026-08-14 11:42:46 UTC · tennis · 2 proposers winner was not first to mempool

0xadf0df…0071lostidx 411:42:43.594first
0xe7376e…8285wonidx 111:42:44.266+672 ms

Bailly vs. Bidan: Set 1 Games O/U 8.5
block 92,001,826 · 2026-08-14 11:42:46 UTC · tennis · 2 proposers winner was not first to mempool

0xadf0df…0071lostidx 411:42:43.594first
0xe7376e…8285wonidx 011:42:44.264+670 ms

Bailly vs. Bidan: Set 1 Games O/U 9.5
block 92,001,826 · 2026-08-14 11:42:46 UTC · tennis · 2 proposers winner was not first to mempool

0xadf0df…0071lostidx 411:42:43.594first
0xe7376e…8285wonidx 211:42:44.271+677 ms

Kuzmenko Gregory vs. Pohonov Oleksandr: Total Games O/U 4.5
block 92,000,890 · 2026-08-14 11:19:22 UTC · tennis · 2 proposers winner was not first to mempool

0x3ca4d8…71c5lostidx 711:19:20.930first
0xa0b621…3891wonidx 3not seen (private)

Maslovskyi Oleksandr vs. Dunas Mykhailo: Total Games O/U 4.5
block 92,000,677 · 2026-08-14 11:14:03 UTC · tennis · 4 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 611:14:00.162first
0x3ca4d8…71c5lostidx 1611:14:00.536+374 ms
0xcd172a…492alostidx 511:14:00.918+756 ms
0xa0b621…3891wonidx 2not seen (private)

Maslovskyi Oleksandr vs. Dunas Mykhailo: Total Games O/U 3.5
block 92,000,677 · 2026-08-14 11:14:03 UTC · tennis · 3 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 711:14:00.162first
0x3ca4d8…71c5lostidx 1711:14:00.537+375 ms
0xa0b621…3891wonidx 1not seen (private)

Game Handicap: Dunas Mykhailo (-1.5) vs Maslovskyi Oleksandr (+1.5)
block 92,000,677 · 2026-08-14 11:14:03 UTC · tennis · 4 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 811:14:00.185first
0x3ca4d8…71c5lostidx 1811:14:00.537+352 ms
0xcd172a…492alostidx 411:14:00.918+733 ms
0xa0b621…3891wonidx 0not seen (private)

Game Handicap: Volynets Oleh (-1.5) vs Lipeiko Oleksandr (+1.5)
block 92,000,632 · 2026-08-14 11:12:55 UTC · tennis · 4 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 311:12:53.005first
0x3ca4d8…71c5lostidx 611:12:53.521+516 ms
0xcd172a…492alostidx 211:12:53.799+794 ms
0xa0b621…3891wonidx 0not seen (private)

Volynets Oleh vs. Lipeiko Oleksandr: Total Games O/U 4.5
block 92,000,632 · 2026-08-14 11:12:55 UTC · tennis · 3 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 411:12:52.987first
0x3ca4d8…71c5lostidx 511:12:53.521+534 ms
0xa0b621…3891wonidx 1not seen (private)

Leonenko Oleksandr vs. Kurtenko Andrii: Total Games O/U 3.5
block 92,000,620 · 2026-08-14 11:12:37 UTC · tennis · 2 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 611:12:35.924first
0xa0b621…3891wonidx 3not seen (private)

Game Handicap: Leonenko Oleksandr (-1.5) vs Kurtenko Andrii (+1.5)
block 92,000,620 · 2026-08-14 11:12:37 UTC · tennis · 2 proposers winner was not first to mempool

0x89e4e7…a8b5lostidx 711:12:35.924first
0xa0b621…3891wonidx 1not seen (private)

Ethereum above 1,900 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,930 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,950 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,840 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,910 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,890 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,790 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,820 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,830 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,940 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,920 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,860 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,810 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)

Ethereum above 1,850 on August 14, 7AM ET?
block 92,000,115 · 2026-08-14 11:00:00 UTC · crypto · 2 proposers winner was not first to mempool

0x94f7ef…6faflostidx 510:59:58.503first
0x560acc…4f85wonidx 0not seen (private)