| Player | Player Name | Sex | Rating | HC | MPA | League | Sanction | Expires | |
|---|---|---|---|---|---|---|---|---|---|
| 10759 | Timothy Krouse | M | Master | 7 | 629.57 | None | UnSanctioned | History | Statistics | |
| 2007 | Brad Krystofiak | M | Master | 7 | 656.28 | Individual | Sanctioned | Jul 31,2026 | History | Statistics |
| 269 | Jason W. Kubiszewski | M | Master | 7 | 729.34 | M8 | UnSanctioned | History | Statistics | |
| 5908 | Jon Kucharo | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 4126 | Scott Kugel | M | Master | 7 | 608.34 | Individual | Sanctioned | Jul 31,2026 | History | Statistics |
| 13221 | Dan Kuhl | M | Master | 7 | 686.59 | Individual | UnSanctioned | History | Statistics | |
| 13160 | Ryan Kuhlmann | M | Master | 7 | N/A | Individual | UnSanctioned | History | Statistics | |
| 16211 | Tamer Kurtbogan | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 27522 | Far Lacquette | M | Master | 7 | 564.88 | None | UnSanctioned | History | Statistics | |
| 4777 | Randy "R" Lamar | M | Master | 7 | N/A | WSPA | UnSanctioned | History | Statistics | |
| 273 | Frederick R. Lamers | M | Master | 7 | N/A | M8 | UnSanctioned | History | Statistics | |
| 3628 | Nathan T. Lange | M | Master | 7 | N/A | Individual | UnSanctioned | History | Statistics | |
| 3629 | Ryan D. Lange | M | Master | 7 | N/A | Individual | UnSanctioned | History | Statistics | |
| 21539 | Steve J. Lange | M | Master | 7 | N/A | Quad Cities | UnSanctioned | History | Statistics | |
| 1121 | Rick Lapointe | M | Master | 7 | N/A | Headwater | UnSanctioned | History | Statistics | |
| 11150 | Tina Larsen | F | Master | 8 | 689.05 | None | UnSanctioned | History | Statistics | |
| 3520 | April R. Larson | M | Master | 7 | N/A | Individual | UnSanctioned | History | Statistics | |
| 22680 | Kelly Larson | M | Master | 7 | N/A | MOMA | UnSanctioned | History | Statistics | |
| 4877 | Billy Lasee | M | Master | 8 | N/A | Individual | UnSanctioned | History | Statistics | |
| 25963 | Amy Latzko | F | Master | 7 | 662.82 | Southwest Chicagoland players | UnSanctioned | History | Statistics | |
| 10316 | Donald J. Lawson | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 15878 | Tony T. Le | M | Master | 7 | 615.31 | Iowa City Metro Pool league | UnSanctioned | History | Statistics | |
| 6724 | Roman Leclercq | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 18586 | Harrison "Hank" Leinen | M | Master | 7 | 754.13 | MPBA | Sanctioned | Jul 31,2026 | History | Statistics |
| 19962 | Damond Lemoine | M | Master | 8 | N/A | None | UnSanctioned | History | Statistics | |
| 4942 | Lou Lendshishorse | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 2587 | Christie L. Lerum | F | Master | 4 | N/A | M8 | UnSanctioned | History | Statistics | |
| 5348 | Michael Lerum | M | Master | 7 | 613.97 | Individual | UnSanctioned | History | Statistics | |
| 981 | Nate Leslie | M | Master | 7 | 672.06 | Individual | UnSanctioned | History | Statistics | |
| 29344 | Scot Letsche | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 1239 | Troy J. Liebl | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 279 | Scott L. Lieffring | M | Master | 7 | N/A | MPBA | Sanctioned | Jul 31,2026 | History | Statistics |
| 20244 | Laura Link | F | Master | 7 | N/A | WSPA | UnSanctioned | History | Statistics | |
| 23411 | Cherie Litscheim | F | Master | 7 | N/A | WSPA | UnSanctioned | History | Statistics | |
| 6888 | Kenny Loftis | M | Master | 7 | N/A | Individual | UnSanctioned | History | Statistics | |
| 2186 | Gene Lowe | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 514 | Mike Lowe | M | Master | 8 | N/A | Individual | UnSanctioned | History | Statistics | |
| 10452 | Jasso Juan Luis | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 4868 | Chad Lund | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 28589 | Shane M. Lykins | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 28136 | Marcus Lynch | M | Master | 7 | N/A | Individual | Sanctioned | Jun 30,2026 | History | Statistics |
| 12421 | Leo Macik | M | Master | 7 | N/A | MOMA | UnSanctioned | History | Statistics | |
| 15973 | Andreas Madsen | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 21716 | Rich Mager | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 327 | Don Maier | M | Master | 7 | N/A | Superior Vending | UnSanctioned | History | Statistics | |
| 18556 | Bryan Marriotti | M | Master | 7 | 631.29 | None | UnSanctioned | History | Statistics | |
| 3339 | Greg Marsh | M | Master | 7 | 600.68 | None | UnSanctioned | History | Statistics | |
| 1595 | Nick "The Kid" Marsolek | M | Master | 7 | 645.34 | Individual | UnSanctioned | History | Statistics | |
| 15213 | Pat Martin | M | Master | 7 | N/A | None | UnSanctioned | History | Statistics | |
| 24860 | Ron Martin | M | Master | 7 | N/A | Quad Cities | UnSanctioned | History | Statistics | |