}}
Setelah lima belas putaran kejuaraan, [[Marc Marquez]] berhasil memperoleh Kejuaraan Dunianya di [[Thailand]] dengan meraih gelar juara pertamanya, setelah memenangkan sembilan balapan. Dia akhirnya memenangkan 12 balapan, memecahkan rekor satu musim dan catatan podium dengan 420 poin dan 18 podium dari 19 balapan. Runner-up kejuaraan dua musim sebelumnya, [[Andrea Dovizioso]] sekali lagi berada di urutan kedua untuk [[Ducati]] dengan dua kemenangan dan [[Maverick Viñales]] dengan [[Yamaha]] yang berada di urutan ketiga dengan dua kemenangan. [[Marc Marquez]] dan [[Danilo Petrucci]] adalah pemenang lomba lainnya, baik Marc dan Petrucci memenangkan balapan pertama mereka selama musim ini. Terlepas dari margin kejuaraan yang cukup besar milik Rins, tujuh balapan, yaitu [[Qatar]] , [[Italia]] , [[Austria]] , [[Inggris]] , [[San Marino]] , [[Thailand]] dan [[Australia]] diputuskan dengan melewati putaran terakhir, musim ini memiliki banyak balapan jarak dekat.
== Tim dan pembalap ==
{|
|
{| class="wikitable" style="font-size: 80%;"
|-
!Tim
!Konstruktor
!{{nowrap|Sepeda motor}}
!No.
!Pembalap
!Seri
|-
|-
|rowspan=3| {{flagicon|ITA}} [[Gresini Racing|Aprilia Racing Team Gresini]]<br>{{flagicon|ITA}} [[Gresini Racing|Aprilia Factory Racing]]
!rowspan=3| [[Aprilia]]
|rowspan=3| [[Aprilia|Aprilia RS-GP]]
|align=center| 29
| {{flagicon|ITA}} [[Andrea Iannone]]<ref>{{Cite news|url=http://www.motogp.com/en/news/2018/06/08/iannone-teams-up-with-aprilia-for-2019-and-2020/261753|title=Iannone teams up with Aprilia for 2019 and 2020|accessdate=8 June 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center style="background:#CCFFCC;"| 38
| style="background:#CCFFCC;"| {{flagicon|GBR}} [[Bradley Smith (motorcyclist)|Bradley Smith]]<ref name="Estrella">{{cite news|url=https://www.bradleysmith38.com/news/article/aprilia-starts-three-riders-opening-race-qatar|title=Aprilia, starts off with three riders in the opening race at Qatar|work=Bradley Smith 38.com|accessdate=7 March 2019}}</ref>
| 1, 4, 7, 14
|-
|align=center| 41
|{{flagicon|ESP}} [[Aleix Espargaró]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/05/17/aleix-espargaro-continues-with-aprilia-for-2019-and-2020/258685|title=Aleix Espargaro continues with Aprilia for 2019 and 2020|date=17 May 2018|accessdate=17 May 2018|work=MotoGP.com|publisher=Dorna Sports}}</ref>
| Semua
|-
|rowspan=2| {{flagicon|ITA}} [[Pramac Racing|Alma Pramac Racing]]<br>{{flagicon|ITA}} [[Pramac Racing|Lamborghini Pramac Racing]]<br>{{flagicon|ITA}} [[Pramac Racing|FIAMM Pramac Racing]]
!rowspan=7|[[Ducati]]
|{{nowrap|[[Ducati Desmosedici|Ducati Desmosedici GP19]]}}<ref name="DucatiGP18-19" />
|align=center| 43
| {{flagicon|AUS}} [[Jack Miller (motorcyclist)|Jack Miller]]<ref>{{Cite news|url=http://www.motogp.com/en/news/2018/06/17/miller-confirmed-at-alma-pramac-racing-in-2019/262578|title=Miller confirmed at Alma Pramac Racing in 2019|date=17 June 2018|accessdate=17 June 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|[[Ducati Desmosedici|Ducati Desmosedici GP18]]<ref name="DucatiGP18-19" />
|align=center| 63
| {{flagicon|ITA}} [[Francesco Bagnaia]]<ref>{{Cite news|url=http://www.motogp.com/en/news/2018/02/21/bagnaia-confirmed-in-motogp-in-2019-and-2020/250410|title=Bagnaia confirmed in MotoGP in 2019 and 2020|date=21 February 2018|accessdate=21 February 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|rowspan=3| {{flagicon|ITA}} [[Ducati Corse|Mission Winnow Ducati]]<br>{{flagicon|ITA}} [[Ducati Corse|Ducati Team]]
|rowspan=3| [[Ducati Desmosedici|Ducati Desmosedici GP19]]
|align=center| 04
|{{flagicon|ITA}} [[Andrea Dovizioso]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/05/18/dovizioso-stays-with-ducati-for-two-more-seasons/258854||title=Dovizioso stays with Ducati for two more seasons|date=18 May 2018|accessdate=18 May 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center| 9
|{{flagicon|ITA}} [[Danilo Petrucci]]<ref name="danilo">{{cite news|url=http://www.motogp.com/en/news/2018/06/06/petrucci-joins-factory-ducati/261638|title=Petrucci joins factory Ducati|date=6 June 2018|accessdate=6 June 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center style="background:#CCFFCC;"| 51
|style="background:#CCFFCC;"| {{flagicon|ITA}} [[Michele Pirro]]
| 6, 13, 19
|-
|rowspan=2| {{flagicon|ESP}} [[Avintia Racing|Reale Avintia Racing]]
|rowspan=2| [[Ducati Desmosedici|Ducati Desmosedici GP18]]<ref name="DucatiGP18-19">{{cite news|url=https://www.eurosport.co.uk/moto/ducati-hopes-simpler-teams-structure-will-help_sto7070402/story.shtml|title=Ducati hopes simpler teams structure will help|date=1 January 2019|accessdate=28 January 2019|work=Eurosport.com}}</ref>
|align=center| 17
| {{flagicon|CZE}} [[Karel Abraham]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/09/04/reale-avintia-racing-sign-abraham-for-2019-and-2020/270143|title=Reale Avintia Racing sign Abraham for 2019 and 2020|date=5 September 2018|accessdate=5 September 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center| 53
| {{flagicon|ESP}} [[Esteve Rabat|Tito Rabat]]
| 1–17, 19
|-
|rowspan=1| {{flagicon|JPN}} [[Honda Racing Corporation|Team HRC]]
!rowspan=7|[[Honda]]
|rowspan=7| [[Honda RC213V]]
|align=center style="background:#CCFFCC;"| 6
| style="background:#CCFFCC;"| {{flagicon|GER}} [[Stefan Bradl]]<ref>{{cite news|url=https://www.motorsport.com/motogp/news/stefan-bradl-honda-wildcard-jerez/4349000/|title=Bradl to make Honda wildcard outing at Jerez|accessdate=8 March 2019}}</ref>
| 4
|-
|rowspan=3| {{flagicon|JPN}} [[Repsol Honda|Repsol Honda Team]]
|align=center style="background:#ffcccc;"| 6
| style="background:#ffcccc;"| {{flagicon|GER}} [[Stefan Bradl]]<ref>{{cite news|url=http://www.motogp.com/en/news/2019/07/02/bradl-to-stand-in-for-lorenzo-at-the-sachsenring/299433|title= Bradl to stand in for Lorenzo at the Sachsenring |accessdate=2 July 2019}}</ref>
| 9–11
|-
|align=center| 93
|{{flagicon|ESP}} [[Marc Márquez]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/02/26/marquez-to-stay-at-repsol-honda-in-2019-and-2020/250512|title=Marquez to stay at Repsol Honda in 2019 and 2020|date=26 February 2018|accessdate=26 February 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center| 99
|{{flagicon|ESP}} [[Jorge Lorenzo]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/06/05/confirmed-lorenzo-to-ride-for-repsol-honda-in-2019-and-2020/261628|title=CONFIRMED: Lorenzo to ride for Repsol Honda in 2019 and 2020|date=6 June 2018|accessdate=6 June 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| 1–8, 12–19
|-
|rowspan=3| {{flagicon|MCO}} [[Team LCR|LCR Honda Idemitsu]]<br>{{flagicon|MCO}} [[Team LCR|LCR Honda Castrol]]
|align=center style="background:#ffcccc;"| 5
| style="background:#ffcccc;"| {{flagicon|FRA}} [[Johann Zarco]]
| 17–19
|-
|align=center| 30
|{{nowrap|{{flagicon|JPN}} [[Takaaki Nakagami]]<ref name="nakagami">{{cite news|url=http://www.motogp.com/en/news/2018/10/16/nakagami-to-continue-with-lcr-honda-idemitsu-in-2019/274384|title=Nakagami to continue with LCR Honda Idemitsu in 2019|date=16 October 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>}}
| 1–16
|-
|align=center| 35
|{{flagicon|GBR}} [[Cal Crutchlow]]<ref>{{cite news|url=http://www.motogp.com/en/news/2017/06/20/crutchlow-signs-two-year-deal-with-hrc-to-remain-at-lcr/232194|title=Crutchlow signs two year deal with HRC to remain at LCR
|date=21 June 2017|accessdate=21 June 2017|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|-
| rowspan="3" | {{flagicon|AUT}} [[Red Bull KTM Factory Racing]]
! rowspan="6" | [[KTM]]
| rowspan="6" | [[KTM RC16]]
|align=center| 5
|{{flagicon|FRA}} [[Johann Zarco]]<ref>{{Cite news|url=http://www.motogp.com/en/news/2018/05/03/zarco-joins-ktm-for-2019-and-2020-seasons/256955|title=Zarco joins KTM for 2019 and 2020 seasons|date=3 May 2018|accessdate=3 May 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| 1–13
|-
|align=center| 44
|{{flagicon|ESP}} [[Pol Espargaró]]<ref>{{Cite news|url=http://www.motogp.com/en/news/2018/05/02/pol-espargaro-signs-new-two-year-contract-with-ktm/256889|title=Pol Espargaro signs new two-year contract with KTM|date=2 May 2018|accessdate=2 May 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center style="background:#ffcccc;"|82
|style="background:#ffcccc;"|{{flagicon|FIN}} [[Mika Kallio]]
|14–19
|-
|rowspan=3| {{flagicon|FRA}} [[Tech 3|Red Bull KTM Tech 3]]
|align=center style="background:#ffcccc;"| 27
| style="background:#ffcccc;"| {{flagicon|SPA}} [[Iker Lecuona]]
| 19
|-
|align=center| 55
|{{flagicon|MYS}} [[Hafizh Syahrin]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/06/05/syahrin-to-remain-at-tech-3-in-2019/261627|title=Syahrin to remain at Tech 3 in 2019|date=6 June 2018|accessdate=6 June 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center| 88
|{{flagicon|POR}} [[Miguel Oliveira (motorcyclist)|Miguel Oliveira]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/05/05/oliveira-heading-for-motogp-in-2019-with-ktm-tech-3/257432|title=Oliveira heading for MotoGP™ in 2019, with KTM Tech 3|date=5 May 2018|accessdate=5 May 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| 1–18
|-
|rowspan=4| {{flagicon|JPN}} [[Suzuki MotoGP|Team SUZUKI ECSTAR]]
!rowspan=4|[[Suzuki]]
|rowspan=4| [[Suzuki GSX-RR]]
|align=center| 36
| {{flagicon|ESP}} [[Joan Mir]]<ref name="mir">{{cite news|url=http://www.motogp.com/en/news/2018/06/11/mir-confirmed-at-suzuki-in-2019-and-2020/261768|title=Mir confirmed at Suzuki in 2019 and 2020|date=11 Juni 2018|accessdate=12 Juni 2018|work=MotoGP.com|publisher=Dorna Sports}}</ref>
| {{nowrap|1–10, 13–19}}
|-
|align=center| 42
|{{flagicon|ESP}} [[Álex Rins]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/05/17/rins-to-stay-with-team-suzuki-ecstar-for-two-more-seasons/258673|language=en|title=Rins to stay with Team Suzuki Ecstar for two more seasons|date=17 Mei 2018|accessdate=17 Mei 2018|work=MotoGP.com|publisher=Dorna Sports}}</ref>
| Semua
|-
|align=center style="background:#CCFFCC;"| 50
| style="background:#CCFFCC;"| {{flagicon|FRA}} [[Sylvain Guintoli]]
| 7, 10, 16
|-
|align=center style="background:#ffcccc;"| 50
| style="background:#ffcccc;"| {{flagicon|FRA}} [[Sylvain Guintoli]]
| 12
|-
|rowspan=2| {{nowrap|{{flagicon|JPN}} [[Yamaha Motor Racing|Monster Energy Yamaha MotoGP]]}}
!rowspan=4| [[Yamaha Motor Company|Yamaha]]
|rowspan=4| [[Yamaha YZR-M1]]
|align=center| 12
|{{flagicon|ESP}} [[Maverick Viñales]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/01/24/vinales-to-remain-at-yamaha-in-2019-and-2020/248337|title=Vinales to remain at Yamaha in 2019 and 2020|date=24 Januari 2018|accessdate=24 Januari 2018|language=en|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|align=center| 46
|{{flagicon|ITA}} [[Valentino Rossi]]<ref>{{cite news|url=http://www.motogp.com/en/news/2018/03/15/rossi-signs-new-two-year-deal-with-movistar-yamaha/251856|title=Rossi signs new two year deal with Movistar Yamaha|language=en|date=15 March 2018|accessdate=15 Maret 2018|work=MotoGP.com|publisher=[[Dorna Sports]]}}</ref>
| Semua
|-
|rowspan=2| {{flagicon|MYS}} [[SIC Racing Team|Petronas Yamaha SRT]]
|align=center| 20
|{{flagicon|FRA}} [[Fabio Quartararo]]<ref name="Yamaha Sepang">{{cite news|url=https://www.crash.net/motogp/news/903798/1/morbidelli-quartararo-revealed-petronas-yamaha-presentation|title= Morbidelli, Quartararo revealed in Petronas Yamaha presentation|accessdate=24 Agustus 2018|work=crash.net|language=en}}</ref>
| Semua
|-
|align=center| 21
|{{flagicon|ITA}} [[Franco Morbidelli]]<ref name="Yamaha Sepang"/>
| Semua
|-
| colspan=6 align=center| Sumber: <ref>{{cite news|url=http://www.fim-live.com/fileadmin/user_upload/documents/FIM-Grand-Prix-World-Championship-2019-Provisional-Entry-lists-16-November.pdf|title=FIM Grand Prix World Championship 2019 Provisional Entry Lists|accessdate=16 November 2018|work=fim-live.com|publisher=[[Fédération Internationale de Motocyclisme]]|language=en}}</ref>
|}
Semua motor menggunakan ban [[Michelin]].
|valign="top"|
{| class="wikitable" style="font-size: 85%;"
|-
!colspan=2|Ket.
|-
| Pembalap Regular
|- style="background:#CCFFCC;"
| Pembalap ''Wildcard''
|- style="background:#ffcccc;"
| {{nowrap|Pembalap pengganti}}
|}
|}
=== Pergantian tim ===
* [[Tech 3]] akan beralih ke mesin [[KTM]], mengakhiri hubungan dua puluh tahun mereka dengan [[Yamaha]].<ref>{{Cite web|url=http://www.motogp.com/en/news/2018/02/26/ktm-and-tech-3-to-cooperate-in-motogp-from-2019/250544|title=KTM and Tech 3 to cooperate in MotoGP™ from 2019|last=Sports|first=Dorna|website=www.motogp.com|language=en|access-date=2018-11-20}}</ref>
* [[Ángel Nieto Team]] mengumumkan bahwa mereka akan bergabung dengan [[SIC Racing Team]] serta menggunakan dua sepeda motor Yamaha YZR-M1, menggantikan [[Tech 3]] sebagai tim satelit [[Yamaha]] mulai dari tahun 2019.<ref>{{Cite web|url=http://www.motogp.com/en/news/2018/07/05/angel-nieto-team-join-forces-with-sic-from-2019/264493|title=Angel Nieto Team join forces with SIC from 2019|last=Sports|first=Dorna|website=www.motogp.com|language=en|access-date=2018-11-20}}</ref>
* "Movistar" resmi memutuskan kerja sama mereka dengan [[Yamaha Motor Racing|Yamaha Factory Racing]] dan digantikan dengan "Monster Energy" yang sebelumnya bekerja sama dengan [[Tech 3]].
* [[Marc VDS Racing Team|EG 0,0 Marc VDS]] dikeluarkan dari daftar entri tahun 2019.
=== Pergantian pembalap ===
* [[Francesco Bagnaia]] akan dipromosikan ke kelas MotoGP, bergabung dengan [[Pramac Racing]]. Dia akan menggantikan [[Danilo Petrucci]], yang akan pindah ke [[Ducati Corse]].<ref name=":0" />
* [[Andrea Iannone]] akan meninggalkan [[Suzuki]] pada akhir kejuaraan tahun 2018 setelah dua musim.<ref>{{Cite news|url=https://www.speedcafe.com/2018/06/01/iannone-confirms-suzuki-exit/|title=Iannone confirms Suzuki exit - Speedcafe|date=2018-06-01|newspaper=Speedcafe|language=en-US|access-date=2018-11-20}}</ref> Dia akan bergabung dengan [[Aprilia]] dan akan menggantikan [[Scott Redding]], yang pindah ke [[Kejuaraan Superbike Inggris]].<ref>{{Cite news|url=https://www.motorsport.com/motogp/news/aprilia-announces-iannone-redding-replacement-1045102/|title=Aprilia confirms Iannone will replace Redding|language=en|access-date=2018-11-20}}</ref> Juara Moto3 2017 [[Joan Mir]] akan mengisi kursi yang ditinggalkan oleh Iannone di Suzuki.<ref name=":1" />
* [[Miguel Oliveira]] akan dipromosikan ke kelas MotoGP, bergabung dengan [[Tech 3]]. Dia akan menjadi pembalap pertama yang bergabung melalui sistem Red Bull KTM ke kelas utama, setelah berkompetisi di Rookies Cup, Moto3 dan Moto2 dengan motor KTM.
* [[Jorge Lorenzo]] akan meninggalkan tim pabrik Ducati setelah dua musim dan bergabung dengan [[Repsol Honda]]. Dia akan menggantikan [[Daniel Pedrosa|Dani Pedrosa]], yang akan pensiun pada akhir musim tahun 2018 untuk mengambil peran sebagai penguji motor KTM.<ref>{{Cite web|url=http://www.motogp.com/en/news/2018/07/12/pedrosa-announces-retirement/264728|title=Pedrosa announces retirement|last=Sports|first=Dorna|website=www.motogp.com|language=en|access-date=2018-11-20}}</ref><ref>{{Cite news|url=https://www.motorsport.com/motogp/news/honda-announces-pedrosa-exit-1044620/|title=Honda confirms Pedrosa to leave at the end of 2018|language=en|access-date=2018-11-20}}</ref><ref>{{Cite news|url=https://www.motorsport.com/motogp/news/lorenzo-two-year-deal-honda-pedrosa-1044691/3116579/|title=Lorenzo and Honda agree two-year deal|language=en|access-date=2018-11-20}}</ref>
* [[Johann Zarco]] akan meninggalkan Tech 3 untuk bergabung dengan [[Red Bull KTM Factory Racing]]. Dia akan menggantikan [[Bradley Smith (pembalap)|Bradley Smith]] yang beralih ke [[MotoE]].
* [[Franco Morbidelli]] akan bergabung dengan [[Petronas Yamaha Sepang Racing]]. Dia akan berduet dengan [[Fabio Quartararo]].
* [[Thomas Lüthi]] kembali ke Moto2 bersama tim Dynavolt Intact GP.<ref>{{cite web|url=https://www.autosport.com/motogp/news/137977/marc-vds-rider-to-step-back-to-moto2|title=Marc VDS MotoGP rider Tom Luthi to step back to Moto2 in 2019|publisher=Autosport.com|author=Valentin Khorounzhiy|date=12 Agustus 2018|accessdate=6 Januari 2019}}</ref>
* Setelah berkompetisi di MotoGP sejak tahun 2010, [[Álvaro Bautista]] akan beralih ke Kejuaraan Dunia Superbike.
* Setelah dua musim bersama [[Ángel Nieto Team|Aspar Racing Team/Ángel Nieto Team]], [[Karel Abraham]] akan bergabung dengan [[Avintia Racing]].
* [[Xavier Simeon|Xavier Siméon]] akan beralih ke Kejuaraan Dunia MotoE dan akan tetap bersama [[Avintia Racing]].
== Jalannya Balapan ==
|