6 October 2018
- 22:5222:52, 6 October 2018 diff hist +5 m Japan Professional Mahjong League 1981
- 22:4622:46, 6 October 2018 diff hist +117 Nihon Pro Mahjong Kyoukai Update historical data 2017 -> 2018
- 22:3022:30, 6 October 2018 diff hist −20 Japan Professional Mahjong League Update historical data 2017 -> 2018
- 22:1922:19, 6 October 2018 diff hist +21 Saikouisen Nihon Pro Mahjong Member count 2017 -> 2018 and leader edit
- 12:3712:37, 6 October 2018 diff hist +123 Real Mahjong Unit Update historical data 2017 -> 2018, filled more of the infobox
- 12:2812:28, 6 October 2018 diff hist +233 M.League Infobox required for organization posts.
- 12:1712:17, 6 October 2018 diff hist +4 m Mahjong Union No edit summary
- 12:1612:16, 6 October 2018 diff hist +160 Mahjong Union Update historical data 2014 -> 2018
- 12:0212:02, 6 October 2018 diff hist +14 m World Riichi Championship rules →Summary: Fixed a red link
2 September 2018
- 13:1013:10, 2 September 2018 diff hist +12 m Multiple ron →Scoring treatment
- 13:0913:09, 2 September 2018 diff hist +5 m Multiple ron →Scoring treatment
- 13:0913:09, 2 September 2018 diff hist +195 m Multiple ron →Scoring treatment
15 May 2018
- 01:3601:36, 15 May 2018 diff hist 0 m List of terminology translations No edit summary
27 March 2018
- 15:0815:08, 27 March 2018 diff hist +22 Multiple ron →Scoring treatment: Fixed EMA's current value.
23 December 2017
- 03:3603:36, 23 December 2017 diff hist +1,600 m Tournament blocks →Tournament blocks: wip
29 November 2017
- 12:2912:29, 29 November 2017 diff hist −8 Dora variations "Sokun. – " removed. Not an appropriate abbreviation, either in location or usage. People have already used bad wording because of this.
25 November 2017
- 19:0319:03, 25 November 2017 diff hist +1,336 Tenpai →Karaten
29 October 2017
- 16:1316:13, 29 October 2017 diff hist +3,788 Marchao Rule and manner dump. WIP.
28 October 2017
- 19:0919:09, 28 October 2017 diff hist −5 m Marchao No edit summary
- 19:0819:08, 28 October 2017 diff hist +11,081 N Marchao Added Marchao jansou chain