So, Aston Villa, Middlesbrough and Exeter City are among the 34 teams who have booked their places in the second round of the Carabao Cup.
There is just one tie left to play in the first round, when Sunderland host Sheffield Wednesday on Thursday evening.
The draw for round two will take place ahead of that clash at the Stadium of Light.
Former Wolves and Ipswich boss Mick
McCarthy and ex-England winger Chris Waddle will be plucking the balls out of the hat just after 19:00 BST.
Where were the shocks?
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Not that many in the end. Just the five sides saw off teams from higher divisions...
League One Plymouth won at Championship Bristol City
League Two Exeter City beat Ipswich on penalties
Mansfield thump third-tier Accrington 6-1
MK Dons beat League One Charlton 3-0
Macclesfield beat League One Bradford on pens
Post update
FT: Reading 2-0 Birmingham
Tonight's other late kick-off ends in a relatively straightforward home win for Reading against 2011 winners Birmingham, who are yet to win this term.
Wycombe win on penalties
Wycombe 1-1 Northampton (7-6 pens)
Wycombe keeper Yves Ma-Kalambay saves from Jordan Turnbull.
Then Egypt international Adam El-Abd steps up to win it for the Chairboys.
That is Wycombe's first win in this competition since 2011.
6-6 on pens at Adams Park
FT: Wycombe 1-1 Northampton
One penalty shoot-out ongoing. It's 6-6 from seven penalties each between Wycombe and Northampton.
FULL-TIME
West Brom 1-0 Luton
It's all over at the Hawthorns after one of tonight's two late kick-offs. OIiver Burke's slender goal is enough for the Baggies to go through to round two.
Middlesbrough win on penalties
Middlesbrough 3-3 Notts County (4-3 pens)
Andy Lonergan saves Dan Jones' penalty!
Heartbreak for League Two Notts County, relief for this young Middlesbrough side.
Cheltenham through on penalties
Cheltenham 2-2 Colchester (6-5 pens)
Cheltenham prevail from 12 yards in the all-League Two clash in Gloucestershire.
Exeter beat Ipswich on penalties
Exeter 1-1 Ipswich (4-2 pens)
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On-loan Ipswich midfielder Trevoh Chalobah smashes a mile wide of the left-hand upright.
That allows Lee Martin to step up and send the League Two Grecians through.
Teddy Bishop had earlier missed for Town.
Macclesfield win on penalties
Macclesfield 1-1 Bradford (4-2 pens)
League Two Macclesfield have beaten League One Bradford on spot kicks.
Joey Barton's League One Fleetwood are through to round two.
Hull win on penalties
Sheff Utd 1-1 Hull (4-5 pens)
Hull beat Championship rivals Sheffield United on penalties.
Erm, where shall we go now?!
Millwall win on penalties
Millwall 0-0 Gillingham (3-1 pens)
Gillingham midfielder Josh Parker blazes miles over the bar and then Ben Amos pulls off a cracking save via the woodwork to deny Brandon Hanlan, and the Lions progress.
Post update
This is going to be busy. We'll do our best to bring you all the important moments from the seven penalty shoot outs!!
FULL-TIME
Bristol City 0-1 Plymouth
Last season's semi-finalists Bristol City are out!
A great result for the Pilgrims.
Penalties everywhere...
I'll keep this simple, here are the ties that are heading to penalties...
Crewe 1-1 Fleetwood
Macclesfield 1-1 Bradford
Middlesbrough 3-3 Notts County
Sheff Utd 1-1 Hull
Cheltenham 2-2 Colchester
Exeter 1-1 Ipswich
Millwall 0-0 Gillingham
Wycombe 1-1 Northampton
BreakingForest beat Bury 10-9 on penalties
FT: Nottingham Forest 1-1 Bury (10-9 on pens)
League Two Bury go out in the most cruel of fashions. They had led until the 93rd minute.
Both keepers score in the shootout
Nottingham Forest 1-1 Bury (9-9 latest on pens)
Goalkeepers Luke Steele and Joe Murphy have both scored in the shootout as the sudden-death drama continues at the City Ground...
FULL-TIME
Yeovil 0-1 Aston Villa
Aston Villa are through to the second round.
Conor Hourihane's second-half goal was enough for them to win at Huish Park.
But Villa also have debutant keeper Andre Moreira to thank for his crucial penalty save after the break.
Live Reporting
Rob Stevens and Gary Smee
All times stated are UK
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League One Plymouth won at Championship Bristol City
-
League Two Exeter City beat Ipswich on penalties
- Mansfield thump third-tier Accrington 6-1
- MK Dons beat League One Charlton 3-0
- Macclesfield beat League One Bradford on pens
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Crewe 1-1 Fleetwood
-
Macclesfield 1-1 Bradford
-
Middlesbrough 3-3 Notts County
-
Sheff Utd 1-1 Hull
-
Cheltenham 2-2 Colchester
-
Exeter 1-1 Ipswich
-
Millwall 0-0 Gillingham
-
Wycombe 1-1 Northampton
Latest PostPost update
Right, myself and Rob need a lie down
That was frantic, but great fun.
Until Thursday, goodbye!
34 ties down, one to go
Sunderland v Sheff Wed (Thursday, 19:45 BST)
So, Aston Villa, Middlesbrough and Exeter City are among the 34 teams who have booked their places in the second round of the Carabao Cup.
There is just one tie left to play in the first round, when Sunderland host Sheffield Wednesday on Thursday evening.
The draw for round two will take place ahead of that clash at the Stadium of Light.
Former Wolves and Ipswich boss Mick McCarthy and ex-England winger Chris Waddle will be plucking the balls out of the hat just after 19:00 BST.
Where were the shocks?
Not that many in the end. Just the five sides saw off teams from higher divisions...
Post update
FT: Reading 2-0 Birmingham
Tonight's other late kick-off ends in a relatively straightforward home win for Reading against 2011 winners Birmingham, who are yet to win this term.
Wycombe win on penalties
Wycombe 1-1 Northampton (7-6 pens)
Wycombe keeper Yves Ma-Kalambay saves from Jordan Turnbull.
Then Egypt international Adam El-Abd steps up to win it for the Chairboys.
That is Wycombe's first win in this competition since 2011.
6-6 on pens at Adams Park
FT: Wycombe 1-1 Northampton
One penalty shoot-out ongoing. It's 6-6 from seven penalties each between Wycombe and Northampton.
FULL-TIME
West Brom 1-0 Luton
It's all over at the Hawthorns after one of tonight's two late kick-offs. OIiver Burke's slender goal is enough for the Baggies to go through to round two.
Middlesbrough win on penalties
Middlesbrough 3-3 Notts County (4-3 pens)
Andy Lonergan saves Dan Jones' penalty!
Heartbreak for League Two Notts County, relief for this young Middlesbrough side.
Cheltenham through on penalties
Cheltenham 2-2 Colchester (6-5 pens)
Cheltenham prevail from 12 yards in the all-League Two clash in Gloucestershire.
Exeter beat Ipswich on penalties
Exeter 1-1 Ipswich (4-2 pens)
On-loan Ipswich midfielder Trevoh Chalobah smashes a mile wide of the left-hand upright.
That allows Lee Martin to step up and send the League Two Grecians through.
Teddy Bishop had earlier missed for Town.
Macclesfield win on penalties
Macclesfield 1-1 Bradford (4-2 pens)
League Two Macclesfield have beaten League One Bradford on spot kicks.
A shock of sorts.
Fleetwood win on penalties
Crewe 1-1 Fleetwood (3-4 pens)
Joey Barton's League One Fleetwood are through to round two.
Hull win on penalties
Sheff Utd 1-1 Hull (4-5 pens)
Hull beat Championship rivals Sheffield United on penalties.
Erm, where shall we go now?!
Millwall win on penalties
Millwall 0-0 Gillingham (3-1 pens)
Gillingham midfielder Josh Parker blazes miles over the bar and then Ben Amos pulls off a cracking save via the woodwork to deny Brandon Hanlan, and the Lions progress.
Post update
This is going to be busy. We'll do our best to bring you all the important moments from the seven penalty shoot outs!!
FULL-TIME
Bristol City 0-1 Plymouth
Last season's semi-finalists Bristol City are out!
A great result for the Pilgrims.
Penalties everywhere...
I'll keep this simple, here are the ties that are heading to penalties...
BreakingForest beat Bury 10-9 on penalties
FT: Nottingham Forest 1-1 Bury (10-9 on pens)
League Two Bury go out in the most cruel of fashions. They had led until the 93rd minute.
Both keepers score in the shootout
Nottingham Forest 1-1 Bury (9-9 latest on pens)
Goalkeepers Luke Steele and Joe Murphy have both scored in the shootout as the sudden-death drama continues at the City Ground...
FULL-TIME
Yeovil 0-1 Aston Villa
Aston Villa are through to the second round.
Conor Hourihane's second-half goal was enough for them to win at Huish Park.
But Villa also have debutant keeper Andre Moreira to thank for his crucial penalty save after the break.