Bayern vs Wolfsburg - Asian handicap (-1 Bayern)
Infonet vs Tammeka Tartu - Over 2.5 total goals
Evian TG vs PSG - To win either half (PSG)
Cork City vs Bohemians - Draw no bet (Cork City)
Dundalk vs Galway - Asian handicap (-1 Dundalk)
Dundalk vs Galway - Over 1.5 team goals (Dundalk)
Jelgava vs Metta/LU - Jelgava WIN
Daugava Riga vs Skonto Riga - Skonto Riga WIN
Concordia vs Din Bucharest - To win either half (Din Bucharest)
Tampines vs Tanjong Pagar - To win either half (Tampines)

Higher odds (higher risk) suggestions:
Wacker Innsbruck II vs SV A Salzburg - SV A Salzburg WIN
Kalju vs Johvi Lokomotiv - Over 2.5 total goals
Shamrock Rovers vs Longford - No clean sheet (Shamrock Rovers)
Tampines vs Tanjong Pagar - Over 1.5 team goals (Tampines)

These games can be found in the German, Austria West, Estonia, France, Latvia, Romania, and Singapore leagues, and the Ireland FAI Cup.

I'm going to focus on the Champions league and Europa league qualifiers as the selection of fixtures on offer is very poor for Wednesday. These games are nearly all very closely matched teams so will be tricky to predict, so could be a good night stay away from the betting.

Suggestions:
St Liege vs Zenit St Petersburg - Double chance (Zenit St Petersburg or draw)
Dnipro vs Hajduk Split - Goal Line (Over 2)
Stjarnan vs Inter - Asian handicap (-1 Inter)

Higher odds (higher risk) suggestions:
Aalborg vs APOEL - No clean sheet (Aalborg)
Lille vs FC Porto - No clean sheet (Lille)
Maribor vs Celtic - Double chance (Celtic or draw)

Reading vs Huddersfield - Draw no bet (Reading)
Salzburg vs Malmo - Goal Line (Over 2)
Steaua Bucharest vs Ludogorets - Double chance (Steaua Bucharest or draw)
Burton vs Exeter - Draw no bet (Burton)
Southend vs Wimbledon - Double chance (Southend or draw)
Tammeka Tartu vs Flora - Flora WIN
Akranes vs Tindastoll - Akranes WIN
Selfoss vs Leiknir - Draw no bet (Leiknir)

These games can be found in the England Championship and League Two, the Estonia and Iceland leagues, and the Champions League Qualifiers.

Burnley vs Chelsea - To win either half (Chelsea)
Cork City vs Bray - Cork City WIN
St Patricks vs Limerick - To win either half (St Patricks)
St Patricks vs Limerick - St Patricks WIN
Vikingur Reykjavik vs IBV Vestmannaeyjar = Double chance (Vikingur Reykjavik or draw)
Rangers vs Clyde - Alternative handicap (-1 Rangers)
Rangers vs Clyde - Over 1.5 team goals (Rangers)

Higher odds (higher risk) suggestions:
Podbeskidzie vs Belchatow - Double chance (Belchatow or draw)

These games can be found in the England, Ireland, Iceland, and Poland leagues, and the Scotland Challenge Cup.
Other teams worth considering are Levadia, Arema, and Tromso but i was unable to find odds for them when looking.