6 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Tommy Caldwell | Lead | worked | 2003 | 9a+ | |
| First ascent. | ||||
|
The hardest route in the US before Chris Sharma established Jumbo Love to establish the first 9b in the US. |
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| Matty Hong | Lead | worked | 12th Oct 2021 | 9b | |
| Second ascent. | ||||
References |
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| Carlo Traversi | Lead | worked | 10th Nov 2021 | 9b | |
| Third ascent. | ||||
References[1] https://www.instagram.com/p/CWGuUCVl72B/ [2] https://www.instagram.com/p/CWT37golzRf/ [3] https://www.8a.nu/news/flex-luthor-9b-by-carlo-traversi-4k2wr |
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| Jonathan Siegrist | Lead | worked | 31st Oct 2022 | 9a+ (soft) | |
| Fourth ascent. | ||||
References |
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| Nicholas Milburn | Lead | worked | 29th Oct 2023 | 9a+ | |
| Fifth ascent. | ||||
|
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| Dan Mirsky | Lead | worked | 18th Nov 2023 | 9a | |
References[1] https://www.8a.nu/news/dan-mirsky-completes-flex-luthor-9a-+-at-age-41-m7gpq |
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