October 9
| [[{{#ifeq:9|1|{{#switch:{{#ifeq:10|1|12|{{#expr:10-1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 1|12|{{#expr:10-1}}}}
}} {{#switch:{{#ifeq:10|1|12|{{#expr:10-1}}}} |
1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 1|12|{{#expr:10-1}}}}
}} |
{{#switch:10 | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 10
}} {{#expr:9-1}}}}|yesterday]] |
[[{{#ifeq:9|{{#switch:10 | 1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 10
}} |
12|1|{{#expr:10+1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 12|1|{{#expr:10+1}}}}
}} 1|{{#switch:10 |
1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 10
}} {{#expr:9+1}}}}|tomorrow]] | |||||
}
|- |[[{{#switch:{{#if:10| {{#switch:{{#expr: 10 + -1}} |0=12 |13=1 |{{#expr: 10 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:10| {{#switch:{{#expr: 10 + -1}} |0=12 |13=1 |{{#expr: 10 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} }}|«]] | colspan="5" align="center"| [[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }}]] |[[{{#switch:{{#if:10| {{#switch:{{#expr: 10 + 1}} |0=12 |13=1 |{{#expr: 10 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:10| {{#switch:{{#expr: 10 + 1}} |0=12 |13=1 |{{#expr: 10 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} }}|»]] |- |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 1|1]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 2|2]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 3|3]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 4|4]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 5|5]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 6|6]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 7|7]] |- |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 8|8]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 9|9]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 10|10]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 11|11]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 12|12]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 13|13]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 14|14]] |- |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 15|15]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 16|16]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 17|17]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 18|18]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 19|19]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 20|20]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 21|21]] |- |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 22|22]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 23|23]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 24|24]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 25|25]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 26|26]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 27|27]] |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 28|28]] |- |[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 29|29]] |{{#ifeq:10|2||[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 30|30]]}} |{{#ifeq:{{#if:| {{#switch:{{#expr: {{{monthoffset}}} + 0}} |0=12 |13=1 |{{#expr: {{{monthoffset}}} + 0}} }} |}}{{#if:10| {{#switch:10 |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 0) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 0) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 0}}}}|}}|31|[[{{#switch:10 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |10 }} 31|31]]|}} | colspan="4"| |}
{{#if:||}}
- 1936 — Henry König (German voice of Tigatron) is born.
- 1954 — Johan Hedenberg (Swedish voice of Sideways, Jetfire, Primus, Megatron and more) is born.
- 1957 — Yukari Nozawa (Japanese voice of Judy Witwicky) is born.
- 1970 — Composer Steve Jablonsky is born, no doubt accompanied by a rousing score.
- 1972 — Kōki Miyata (voice of Minitron) is born.
- 1976 — Sam Riegel (voice of Starscream in War for Cybertron) is born with a voice that gives him super-strength.
- 1978 — Sim Seung-han (Korean voice of Megatron, Thundercracker, Soundwave, Crosswise, Dirt Boss and Hardtop) is born.
- 1979 — Bump of Chicken bassist Chama is born.
- 1985 — The Transformers episode "The Insecticon Syndrome" premieres in the U.S.
- 1986 — The Transformers episode "Surprise Party" premieres in the U.S.
- 1987 — Erick Selim (Mexican voice of Lancelot, Bumblebee Brawn, War for Cybertron Trilogy Red Alert, Dead End, Reek and D-16) is born.
- 1987 — The Headmasters episode "Explosion on Mars!! Maximus Is in Danger" premieres in Japan.
- 1990 — Eduardo Ramírez (Latin American Spanish voice of Leo Spitz, Jetstorm, Sawtooth and Shamble) is born.
- 1999 — The Beast Machines episode "Mercenary Pursuits" premieres in the U.S.
- 2000 — The "3 S(uper) Car Robo Brother Set <Clear Version>", featuring exclusive versions of Super Mach Alert, Super Speedbreaker, and Super Wildride, is sold at the Super Festival.
- 2002 — The War Within #1 is released by Dreamwave Productions.
- 2003 — Armada Powerlinx Jetfire is released in Japan as a Toys"R"Us-exclusive "USA Edition".
- 2007 — Transformers: The Score is released by Warner Bros. Records.
- 2010 — The Animated episode "Sari, Transform!?" premieres in Japan.
- 2011 — The Prime episode "Scrapheap" premieres in Italy.
- 2012 — The Prime episode "Orion Pax, Part 2" premieres in Italy.
- 2013 — Regeneration One #0 (second printing), Robots in Disguise #21, and Classics, Vol. 6 are released by IDW Publishing.
- 2013 — The Prime episode "Prey" premieres in Spain.
- 2013 — The Prime episode "Thirst" premieres in Germany.
- 2014 — Cloud: Spacetime World: Guardians of Time Chapter 4: Part 3 is first released.
- 2015 — Devastation is released in Europe and Australia.
- 2015 — The second BotCon 2016 box set exclusive Predacon Tarantulas is revealed.
- 2020 — IDW Publishing announces the 2021 Beast Wars comic series.
- 2022 — The EarthSpark panel at NYCC 2022 confirms more cast members.
- 2024 — Scarlett #5 and Transformers #13 are released by Image Comics and Skybound Entertainment.
- 2024 — Transformers One is theatrically released in Belgium.
- 2025 — Preorders for the Armada Nemesis Prime and Air Defense Mini-Con Team multipack go up for Hasbro Pulse premium members.