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Bantamweight is aweight class incombat sports andweightlifting. For boxing, the range is above 115 lb (52.2 kg) and up to 118 lb (53.5 kg). In kickboxing, a bantamweight fighter generally weighs between 53 and 55 kilograms (117 and 121 lb). InMMA, bantamweight is 126–135 lb (57.2–61.2 kg).
The name for the class is derived frombantam chickens.[1]Brazilian jiu-jitsu has an equivalent Rooster weight.
The first gloved world title fight in this division was fought betweenGeorge Dixon and Nunc Wallace on June 27, 1890, with Dixon winning and thus becoming the inaugural world bantamweight champion. At the time, the limit for this weight class was 110 pounds. In 1910, however, the British settled on a limit of 118.[2]
From 2018 to 2019, an eight-man tournament called theWorld Boxing Super Series was held to determine the best bantamweight in the world. The tournament was won byNaoya Inoue, who defeatedNonito Donaire in the final.
On December 13, 2022, Naoya Inoue became the first undisputed champion of the division in the four-belt era.
| Sanctioning body | Reign began | Champion | Record | Defenses |
|---|---|---|---|---|
| WBA | Dec 1, 2025 | Seiya Tsutsumi | 12–0–3 (8 KO) | 1 |
| WBC | November 24, 2025 | Takuma Inoue | 21–2 (5 KO) | 0 |
| IBF | December 13, 2025 | José Salas | 17–0 (11 KO) | 0 |
| WBO | May 6, 2024 | Christian Medina | 26–4 (19 KO) | 0 |
As of September 24, 2025.[3]
Keys:
| Rank | Name | Record | Title(s) |
|---|---|---|---|
| C | vacant | ||
| 1 | Seiya Tsutsumi | 12–0–3 (8 KO) | |
| 2 | Christian Medina | 26–4 (19 KO) | WBO |
| 3 | Ryosuke Nishida | 10–1 (2 KO) | |
| 4 | Takuma Inoue | 20–2 (5 KO) | |
| 5 | Daigo Higa | 21–3–3 (19 KO) | |
| 6 | Antonio Vargas | 19–1–1–1 (11 KO) | WBA |
| 7 | Yoshiki Takei | 11–1 (9 KO) | |
| 8 | Tenshin Nasukawa | 7–0 (2 KO) | |
| 9 | Jason Moloney | 27–4 (19 KO) | |
| 10 | Jeyvier Cintrón | 13–1–0–1 (6 KO) |
Below is a list of longest reigning bantamweight champions in boxing measured by the individual's longest reign. Career total time as champion (for multiple time champions) does not apply.
| Name | Title reign | Title recognition | Successful defenses | Beaten opponents | Fights | |
|---|---|---|---|---|---|---|
| 1. | Anselmo Moreno | 6 years, 3 months, 26 days | WBA | 12 | 11 | [4] |
| 2. | Veeraphol Sahaprom | 6 years, 3 months, 17 days | WBC | 14 | 11 | [5] |
| 3. | Orlando Canizales | 6 years, 3 months, 16 days | IBF | 16 | 15 | [6] |
| 4. | Shinsuke Yamanaka | 5 years, 9 months, 9 days | WBC | 12 | 11 | [7] |
| 5. | Tim Austin | 5 years, 6 months, 26 days | IBF | 9 | 9 | [8] |
| 6. | Hozumi Hasegawa | 5 years, 14 days | WBC | 10 | 10 | [9] |
| 7. | Panama Al Brown | 4 years, 9 months, 28 days | NYSAC, NBA, IBU | 10 | 8 | [10][11] |
| 8. | Naoya Inoue | 4 years, 7 months, 13 days | WBA, WBC, IBF, WBO | 8 | 7 | [12] |
| 9. | Eder Jofre | 4 years, 6 months | NBA, WBA, WBC | 8 | 8 | [13] |
| 10. | Manuel Ortiz | 4 years, 4 months, 29 days | World | 15 | 11 | [14] |
In kickboxing, a bantamweight fighter generally weighs between 53 kg (116 lb) and 55 kg (120 lb). However, some governing bodies have slightly different classes. For example, theInternational Kickboxing Federation (IKF) Bantamweight division (professional and amateur) is 117.1 lbs.–122 lbs. or 53.22 kg–55.45 kg.
InONE Championship, the bantamweight division limit is 65.8 kg (145 lb).
The bantamweight division limit generally differs among bare-knuckle boxing promotions:
InInternational Lethwei Federation Japan, the bantamweight division is up to 60 kg (130 lb). InInternational Lethwei Federation Japan, Yuta Hamamoto is the Bantamweight Champion.
TheWorld Lethwei Championship recognizes the bantamweight division with an upper limit of 54 kg (119 lb). InWorld Lethwei Championship, Souris Manfredi is the Bantamweight Champion.
InMMA, bantamweight is usually 126–135 pounds (57.2–61.2 kg). InONE Championship, the bantamweight division limit is 65.8 kg (145 lb). InShooto, the limit is 56 kg (123.4 lb).
These tables were last updated in December of 2025.
Men:
| Organization | Reign Began | Champion | Record | Defenses |
|---|---|---|---|---|
| UFC | December 6, 2025 | 20-5-0 (7KO 1SUB) | 0 | |
| ONE Championship | December 6, 2025 | 14-3-0 (3KO 6SUB) | 0 | |
| Rizin FF | September 29, 2024 | 20-4-0 (2KO 9SUB) | 2 | |
| Absolute Championship Akhmat | February 28, 2025 | 23-7-0 (12KO 2SUB) | 1 | |
| Brave Combat Federation | November 7, 2025 | 15-2-0 (6KO 8SUB) | 0 | |
| Konfrontacja Sztuk Walki | January 25, 2025 | 14-4-0 (1) (5KO 5SUB) | 1 | |
| CFFC | July 18, 2025 | 7-1-0 (1KO 2SUB) | 0 | |
| Cage Warriors | November 25, 2023 | 13-5-0 (7KO 3SUB) | 2 | |
| Pancrase | December 24, 2023 | 12-4-0 (1KO 5SUB) | 0 | |
| Jungle Fight | June 24, 2023 | 9-0-0 (3KO 3SUB) | 3 | |
| Legacy Fighting Alliance | November 14, 2025 | 11-2-0 (2KO 7SUB) | 0 | |
| Shooto | September 21, 2025 | 9-0-1 (3KO 1SUB) | 0 | |
| Oktagon MMA | N/A | N/A | N/A | |
| DEEP | March 29, 2024 | 25-9-1 (12KO 1SUB) | 1 |
Women:
| Organization | Reign Began | Champion | Record | Defenses |
|---|---|---|---|---|
| UFC | June 7, 2025 | 19–1–0 (6KO 8SUB) | 0 | |
| Invicta FC | December 13, 2024 | 23-10-0 (1) (4KO 5SUB) | 0 | |
| CFFC | July 18, 2025 | 4-1-0 (0KO 4SUB) | 0 | |
| Deep Jewels | N/A | N/A | N/A | |
| Legacy Fighting Alliance | N/A | N/A | N/A | |
| Jungle Fight | N/A | N/A | N/A | |
| Oktagon MMA | August 9, 2025 | 10-0-0 (3KO 5SUB) | 0 |
InMuay Thai, bantamweight is 115–118 pounds (52.2-53.5 kg). A notable Muai Thai bantamweight fighter is Randy Thong Phoun Phim.
Wrestling also has similarweight classes including bantamweight.